S

AAPD	Principal Disciplines
S	20	Sightings
	B	M	Where possible book titles are linked to:
S			Andrus, Walter H., Jr. 1987. Strange Alaskan Encounter. MUFON UFO Journal 226(February): 3-8.
S		M	Andrus, Walter H., Jr. 1995. MUFON Field Investigator’s Manual. Seguin, TX: MUFON.
S		M	Arnold, Kenneth and Palmer, Ray. 1952. The Coming of the Saucers. Amherst, WI: Amherst Press.
S			Arnold, Kenneth. 1950. The Flying Saucer as I Saw It. Boise, ID: The Author.
S			Arnold, Kenneth. 1980. How it All Began. In Curtis G. Fuller, ed. Proceedings of the First International UFO Congress, 17-29. New York: Warner Books.
S			Babcock, Edward J. and Beckley, Timothy G. 1978. UFOs Around the World. New York: Global Communications.
S			Baker, Robert M. L., Jr. 1969. Motion Pictures of UFO's. From the American Association for the Advancement of Science, 134th Meeting, December 27.
S			Baker, Robert M. L., Jr. 1969. Motion Pictures of UFO's. In Carl Sagan and Thornton Page, eds. UFOs--A Scientific Debate, 180-210. Ithaca, NY: Cornell University Press.
S			Ballester Olmos, Vincente-Juan. 1971. Landings in Spain in 1958. Flying Saucer Review (July/August) 17(4): 10-12.
S			Ballester Olmos, Vincente-Juan. 1972. Record and Analysis of the Spanish "Negative Landings." Flying Saucer Review (July/August) 18(4): 31-32.
S			Ballester Olmos, Vincente-Juan. 1973. Biometric Data in 19 UFO Occupant Cases. Flying Saucer Review (May/June) 19(3): 19-23.
S			Ballester Olmos, Vincente-Juan. 1974. Twelfth Night...and a UFO. FSR Case Histories (February) 18: 10-12.
S			Ballester Olmos, Vincente-Juan. 1976. A Catalogue of 200 Type-I UFO Events in Spain and Portugal. Evanston, IL: Center for UFO Studies.
S			Ballester Olmos, Vincente-Juan. 1976. Are UFO Sightings Related to Population? In Proceedings of the 1976 CUFOS Conference 15-24.
S			Ballester Olmos, Vincente-Juan. 1982. UFOs, Sociability and ETI. UFO Research in Progress 1(2): 35-38.
S			Baragiola, Antonio. 1972. A Remarkable Case from Mendoza, Argentina. Flying Saucer Review (March/April) 18(2): 7-11.
S			Barker, Gray. 1958. Hostile Spacecraft. Flying Saucers (December) 12-23, 78.
S			Barker, Gray. 1959. Chasing the Flying Saucers. Flying Saucers (May) 19-43.
S			Barker, Gray. 1959. Lonzo Dove. Saucerian Bulletin (September) 4(2): 7-9, 32.
S			Barker, Gray. 1960. Chasing the Flying Saucers. Flying Saucers (November) 22-28.
S			Barker, Gray. 1971. The Enigma of M. K. Jessup. Flying Saucers (September) 8-12.
S			Barnes, Harry G. 1952. Washington Radar Observer Relates Watching Stunts by Flying Saucers. New York World-Telegram (29 July).
S			Barnes, Maxine. 1972. Mo-Mo Reappears. Kansas Newsletter (November) 10-14.
S			Basterfield, Keith. 1982. Close Encounters of an Australian Kind. Chales E. Tuttle Co.
S			Beasley, H. P. and Sampsel, A. V. 1963. The Bender Mystery-Still a Mystery? Flying Saucers (May): 20-27.
S			Beckley, Timothy Green. 1996. UFOs Among the Stars. UFO Sightings 3(4): 27-28.
S			Ben, John E. 1970. Photographs form Cradle Hill. Flying Saucer Review (July/August) 16(4) 4-5.
S			Ben, John E. 1971. Continued Investigations at Warminster. Flying Saucer Review (March/April) 17(2): 14-16
S			Benedict, W. Ritchie. Pre-WWI UFos Over Western Canada. MUFON UFO Journal (December) 320: 9-10.
S			Berliner, Don. 1976. The Ghost Rockets of Sweden. Official UFO (October) 1(11): 30-31, 60-64.
S			Berliner, Don. 1978. The Nineteenth-Century Airship Mystery. International Fortean Organization Journal, 29(May-June): 2-6.
S			Berliner, Don. 1982. Mysterious Airships: A Comment. MUFON Journal 169(March): 7-8.
S			Birdsall, Mark Ian. 1991. The Luminous Pearl of 1919. Quest International 10(3): 26-27.
S			Birdsall, Mark Ian. 1992. Foo Fighters of WWII. UFO (July/August) 7(4): 32-34.
S			Bloecher, Ted. 1967. Report of the UFO Wave of 1947. Washington, DC: Ted Bloecher.
S			Bloecher, Ted. 1974. Observation of Disc with Occupants. New York; The Author.
S			Bloecher, Ted. 1980. Herr Linke and the Flying Warming Pan. MUFON UFO Journal (November) 153: 6-9.
S			Blundell, Nigel. 1996. The World’s Most Amazing UFO Visits. London: Sunburst Books.
S			Boeche, Raymond W. 1986. Bentwaters-What Do We Know Now? In Walter H. Andrus, Jr. and Richard H. Hall, eds. MUFON 1986 UFO Symposium Proceedings. Seguin, TX: MUFON.
S			Bonabot, Jacques. 1975. Records of Early Aerial Phenomena Over Belgium. The UFO Register (November) 6(1): 4-8.
S			Bonenfant, Richard. 1976. The Baker Sighting: A Retrospective Investigation. Flying Saucer Review (July) 22(2): 2-6.
S			Bord, Janet and Bord, Colin. 1979. Impressive Corroboration for CE1 in Clwyd. Flying Saucer Review (March) 25(2): 3-5.
S			Bontempo, Pat. 1989. Incident at Heligoland. UFO Universe (Spring): 18-22.
S			Brookesmith, Peter. 1995. UFO: The Complete Sightings. New York: Barnes & Nobel Books
S			Brookesmith, Peter. ed. 1989. The Ufo Casebook: Startling Cases and Astonishing Photographs of Encounters with Flying saucers (The Unexplained).
S			Brunt, Tony. 1975. The New Zealand UFO Wave of 1909. Xenolog Pt. I 100(September/October): 9-12; Pt. II 101(November/December): 12-16.
S			Bullard, Thomas Eddie. ed. 1982. The Airship File: A Collection of Texts Concerning Phantom Airships and Other UFOs, Gathered From Newspapers and Periodicals Mostly During the Hundred Years Prior to Kenneth Arnold’s Sightings. Bloomington, IN: The Author.
S			Butler, Brenda, Dot Street, and Randles, Jenny. 1984. Sky Crash. Sudbury, UK: Neville Spearman.
S			Byrne, Carol. 1980. The Night of the Saucer. UFO Report 8(1): 16-19, 56, 60-61.
S			Cannon, Brian C. 1969. The Strange Case of Falcon Lake. Canadian UFO Report Pt. I 1(2): 10-12; Pt. II 1(3): 11-12; Pt. II 1(4): 24-26.
S			Cerny, Paul, Kenneth Tice and Robert Staver. UFO Sighting Report. California: The Authors.
S			Cerny, Paul. 1976. UFO Hovers Over California Farm. MUFON UFO Journal 107(October): 3-8.
S			Chalker, Bill. 1979. The Missing Cessna and the UFO. Flying Saucer Review 24(5): 3-5.
S			Chalker, Bill. 1984. Vanished? The Valentich Affair Re-examined. Flying Saucer Review 30(2): 6-12.
S			Chamberlin, Jo. 1945. The Foo Fighter Mystery. The American Legion Magazine 39(December): 9, 43-47.
S			Chapman, Robert. 1969. UFO: Flying Saucers Over Britain? London: Mayflower Books.
S			Chariton, Wallace O. 1991. The Great Texas Airship Mystery. Plano, TX: Wordware.
S			Chiang, H. 1993 UFO Sightings and Research in Modern China. In MUFON 1993 International UFO Symposium Proceedings, edited by W. Andrus, Jr., and I. Scott, 41-58. Seguin, Tex.: Mutual UFO Network.
S			Clark, Jerome and Coleman, L. 1975. The Unidentified: Notes Toward Solving the UFO Mystery. New York: Warner Books.
S			Clark, Jerome and Farish, Lucius. 1974. The New Zealand "Airship" Wave of 1909. Saga’s UFO Report 2(2): 24-27, 52-54.
S			Clark, Jerome and Farish, Lucius. 1974. The Phantom Airships of 1913. Saga’s UFO Report 1(6): 36-38, 57-58, 60.
S			Clark, Jerome and Farish, Lucius. 1975. The Mysterious ‘Foo Fighters’ of World War II. UFO Report 2(3): 44-47, 64-66.
S			Clark, Jerome and Farish, Lucius. 1975. UFOs of the Roaring ‘20s. UFO Report 2(5): 48-49, 60, 62-63.
S			Clark, Jerome. 1966. The Greatest Flap Yet? Flying Saucer Review 12(1): 27-30.
S			Clark, Jerome. 1966. The Strange Case of the 1897 Airship. Flying Saucer Review 12(4): 10-17.
S			Clark, Jerome. 1976. The Great Unidentified Airship Scare. Official UFO (November).
S			Clark, Jerome. 1978. Close Encounters: History’s Best Cases. Fate 31(2): 38-46.
S			Clark, Jerome. 1990. UFOs in the 1980s. Detroit, MI: Apogee Books.
S			Clark, Jerome. 1991. Airships: Parts I, II. International UFO Reporter 16(1): 4-23; 16(2): 20-21,23,24.
S			Clark, Jerome. 1993. UFO Encounters and Beyond. Lincolnwood, IL: Publications International, Ltd.
S			Clarke, David and Roberts, Andy. 1990. Phantoms of the Sky. Hale.
S			Cohen, Daniel. 1981. The Great Airship Mystery: A UFO of the 1890s. New York: Dodd, Mead.
S			Collins, Paul T. 1987. World War II UFO Scare. Fate 40(7): 76-81.
S			Colombo, John Robert. 1991. UFOs Over Canada. Willowdale, Ontario: Hounslow Press.
S			Condon, Edward U. ed. 1969. Scientific Study of UFOs. New York: Bantam Books.
S			Condon, Edward U. UFOs I have Loved and Lost. Bulletin of the Atomic Scientist 15(10).
S			Cowgill, Warner. 1886. Curious Phenomenon in Venezuela. Scientific American 55(18 December): 389.
S			Crain, T. Scott, Jr. 1986. A Mantell Diary. MUFON UFO Journal 217(May): 9-13, 17.
S			Creighton, Gordon. 1962. Foo Fighters. Flying Saucer Review 8(2): 11-15.
S			Creighton, Gordon. 1967. Three More Brazilian Cases. Flying Saucer Review 13(3): 5-8.
S			Cruttwell, Norman E. G. 1960. Flying Saucers Over Papua: A Report on Papuan Unidentified Flying Objects. Menapi, Papua New Guinea: The Author.
S			Dawson, William F. 1968. UFO Down off Shag Harbor. Fate 21(2): 48-53.
S			Devereux, Paul. 1982. Earth Lights. Wellingborough, England: Turnstone.
S			Devereux, Paul. 1989. Earth Lights Revelation. London: Blandford.
S			Devereux, Paul. 1990. The ‘Earth Lights’ Approach to the UFO Problem. Journal of UFO Studies 2: 100-104.
S			Dodd, Tony. 1996. The Fatal Flight of Captain Thomas Mantell. UFO Magazine (July/August): 29.
S			Douglas, J. V. and Lee, Henry. The Fireball of December 9, 1965--Part II. Royal Astronomical Society of Canada Journal 62(41).
S			Earley, G. 1967. UFOs: An Historical Perspective from the ASME Design Engineering Conference, New York City, May 15-18. pp. 1-15, session 10.
S		M	Eberhart, George M. 1986. UFOs and the Extraterrestrial Contact Movement: A Bibliography. Vol. 1: Unidentified Flying Objects. Metuchen, NJ: Scarecrow.
S			Ecker, Terry. 1991. UFOs Still Cavorting Around Bentwaters AFB. UFO 6(2): 6-7.
S			Farish, Lucius and Clark, Jerome. 1974. The "Ghost Rockets" of 1946. Saga’s UFO Report 2(1): 24-27, 62-64.
S			Faruk, Erol A. 1987. The Delphos Landing: New Evidence from the Laboratory. International UFO Reporter 12(1): 21-25.
S			Faruk, Erol A. 1989. The Delphos Case: Soil Analysis and Appraisal of a CE-2 Report. Journal of UFO Studies 1: 41-65.
S			Faruk, Erol A. 1991. Further Comment on the Delphos Data. Journal of UFO Studies 3: 134-137.
S			Finch, Bernard. 1965. The Langenhoe Incident. Flying Saucer Review November/December.
S			Fitch, C. W. 1963. The Olden Moore Story. Saucer News 10(2): 10-14.
S			Fontes, Olavo T. 1960. The UAO Sightings at the Island of Trindade. The A.P.R.O. Bulletin Pt. I (January): 5-9; Pt. II (March): 5-8; Pt. III (May): 4-8.
S			Friedman, Stanton T. 1968. Flying Saucers are Real, Aeronautics and Astronautics. (February): 16.
S			Friedman, Stanton T. 1971. More on UFO's. Physics Today (January): 97.
S			Friedman, Stanton T. 1971. UFO Reports Available, Aeronautics and Astronautics (April): 4.
S			Fry, Daniel W. 1954. The White Sands Incident. Los Angeles: New Age Publishing.
S			Fuller, John G. 1966. Incident at Exeter. New York: G. P. Putnam’s Sons.
S			Gordon, Stan and Cooper, Vicki. The Kecksburg Incident. UFO 6(1): 16-19.
S			Greenwood, Barry. 1993. The New England Airship Wave of 1909. Port St. Lucie, FL Arcturus Press.
S			Greg, Robert P. 1860. A Catalogue of Meteorites and Fireballs from A.D. 2 to A.D. 1860. Report of the British Association for the Advancement of Science 30(1860): 48-120.
S			Grosso, Michael. 1989. The Riddle of the ‘Falling Sun’ at Fatima--Was it a Space Craft? UFO Universe (Winter): 50-52.
S		M	Haines, Richard F. 1980. Observing Ufos: An Investigative Handbook. Nelson-Hall Company.
S			Haines, Richard F. 1987. Melbourne Episode--Case Study of a Missing Pilot. Los Altos, CA: LDA Press.
S			Haines, Richard F. 1989. Daylight Dumbbell. International UFO Reporter 14(5): 12-13, 23.
S			Haines, Richard F. 1994. Project Delta: A Study of Multiple UFOs. Los Altos, CA L.D.A. Press.
S			Hall, Richard H. and Smith, Willy. 1988. Balancing the Scale: Unanswered Questions About Gulf Breeze. MUFON UFO Journal 248(December): 3-7.
S			Hanlon, Donald B. 1968. Occupants Observed at Norco. Flying Saucer Review 14(3): 15-16.
S			Hathaway, George D. 1991. Report on Preliminary Investigations of Anomalous Phenomena in Western New Mexico. Toronto: Canada. Hathaway Consulting Services.
S			Hegt, William H. 1957. News of Spitzbergen UFO Revealed. APRG Reporter (February).
S			Hendry, Allan. 1979. A Second Look at the Ocala Sighting. Second Look 1(7): 29-31.
S			Hendry, Allan. 1980. UFO Bangs up Police Car. Fate 33(5): 55-64.
S			Henry, Richard C. 1988. UFOs and NASA. Journal of Scientific Exploration 2(2): 93-142.
S			Hersey, Irwin. 1969. UFOs and the Condon Report: Are All the Answers in? Engineering Opportunities (April): 39-42.
S			Hervey, Michael. UFOs over the Southern Hemisphere.
S			Hewes, Hayden C. 1979. The Mystery Disk over Trindade Island. UFO Report 7(1): 18-19, 58.
S		M	Hill, Paul R. 1995. Unconventional Flying Objects: a Scientific Analysis. Charlottesville,VA: Hampton Roads.
S			Holden, Constance. 1976. Air Force Bestows on National Archives a Trove for UFOlogists.. Science 193(20 August): 662-663.
S			Hopf, John T. 1960. Exclusive IGY Photo Analysis. The A.P.R.O. Bulletin (May): 1, 4.
S			Huneeus, J. Antonio. 1990. Great Soviet UFO Flap of 1989 Centers on Dalnegorsk Crash. New York City Tribune (14 June).
S			Huneeus, J. Antonio. 1991. Two Points of View-The Bentwaters UFO "Crash": Friend or Foe? UFO Universe 1(4): 20.
S			Hynek, J. Allen. 1964. Socorro (NM) Landing. Evanston, IL: The Author.
S			Hynek, J. Allen. 1965. Report on the Trip to Socorro-Albuquerque-Socorro, March 12-13, 1965. Evanston, IL: The Author.
S			Hynek, J. Allen. 1968. How to Photograph a UFO. Popular Photography (March): 69-110-112-114.
S			Hynek, J. Allen. 1969. The Condon Report and UFOs.. Bulletin of the Atomic Scientist (April): 39-42.
S			Hynek, J. Allen. 1969. Twenty-one Years of UFO Reports from the American Association for the Advancement of Science, 134th Meeting, December 27.
S		M	Hynek, J. Allen. 1976. The Edge of Reality: A Progress REport on Unifentified Flying Objects.
S			Hynek, J. Allen. 1981. The UFO Phenomenon: Laugh, Laugh, Study, Study. Technology Review 83(7): 50-58.
S		M	Hynek, J. Allen, et al. 1998. Night Siege: The Hudson Valley Ufo Sightings. Llewellyn Publications.
S			Imbrogno, Philip J. 1985. The Hudson Valley Sightings: A Reply to Dick Ruhl and APRO. International UFO Reporter. 10(1): 16.
S			Inglefield, Gilbert S. 1964. Fatima: The Three Alternatives. Flying Saucer Review. 10(3): 5-6.
S			IRD. 1971. UFO's Probably Exist. Industrial Research and Development 13(4): 75.
S			IRD. 1979. Did UFOs Go Away? Industrial Research and Development 21(2): 191.
S			IRD. 1979. Good Chance UFOs Exist in Some Form. Industrial Research and Development (July): 139.
S			James, Carole. 1994. Visitors at Rendlesham Forest. UFO Magazine 13(1).
S			Jones, William E. 1990. Historical Notes: Thomas Mantell. MUFON UFO Journal 264(April): 18-19.
S			Keel, John A. Mystery Aeroplanes of the 1930’s. Flying Saucer Review 16(3,4).
S			Kennedy, Mark. 1993. Strange Sightings in Canadian Skies. Ottawa Citizen (27 November).
S			Lane, Marsha. 1978. Close Encounter of the Radar/Visual Kind. UFO Report 6(3): 16-19.
S			Lester, Dave. 1985. Kecksburg’s UFO Mystery Unsolved. Greenburg Tribune-Review (8 December).
S			Liljegren, Anders and Svahn, Clas. 1987. The Ghost Rockets. In Hilary Evans with John Spencer, eds. UFOs 1947-1987: The 40-Year Search for an Explanation, 32-38. London: Fortean Times.
S			Liljegren, Anders. 1985. Project 1946--The Ghost Rocket Documents Released by the Swedish Defense Staff. AFU Newsletter 28(January/December): 2-5
S			Liljegren, Anders. 1986. Focus on: Project 1946--The Ghost Rocket Documents and the Swedish Defense Staff. Focus 2(4): 1, 3-6.
S			Long, Greg. 1987. Kenneth Arnold Revisited. MUFON UFO Journal 230(June): 3-7.
S			Lorenzen, Coral and Lorenzen, Jim. 1968. Burned by UFOs. Fate 21(10): 36-45.
S			Lorenzen, Coral and Lorenzen, Jim. 1968. UFOs Over the Americas. New York: Signet books.
S			Lorenzen, Coral. 1964. UFO Lands in New Mexico. Fate 17(8): 27-38.
S			Lorenzen, Coral. 1965. Brazilian Official Report on the Trindade UFO. Fate 18(3): 38-48.
S			Maccabee, Bruce. 1984. The Muroc Discs. Fate 37(9): 79-82.
S			Maccabee, Bruce. 1987. Analysis of the Images of a Cluster of Periodically Flashing Lights Filmed Off the Coast of New Zealand. Journal of Scientific Exploration 1(2): 149-190.
S			Maccabee, Bruce. 1987. The Fantastic Flight of JAL 1628. International UFO Reporter 12(2): 4-23.
S			Maccabee, Bruce. 1988. The McMinnville Photos. In Mimi Hynek, ed. The Spectrum of UFO Research: The Proceedings of the Second CUFOS Conference, Held September 25-27, 1981, in Chicago, Illinois, 13-57. Chicago: J. Allen Hynek Center for UFO Studies.
S			Maccabee, Bruce. 1993. Analysis and Discussion of the May 18, 1992, UFO Sighting in Gulf Breeze, Florida. Journal of Scientific Exploration 7(3): 241-257.
S			Maccabee, Bruce. 1995. The Arnold Phenomenon: Part I, II, and III. International UFO Reporter (January/February), (May/June).
S			MacLeod, Ray. 1967. Could Be Some Thing Concrete in Shag Harbor UFO--RCAF. Halifax (Nova Scotia) Mail Chronicle-Herald (7 October).
S			Mallan, Lloyd. 1968. Ithaca’s Terrifying Flying Saucer Epidemic! Science and Mechanics (July).
S			Mallan, Loyd. 1969. The Condon Report: Fact or Fiction? Science and Mechanics 40(5 May): 38-40, 86, 88, 90.
S			McDonald, James E. 1967. UFOs: Extraterrestrial Probes?. Aeronautics and Astronautics. 5(August): 19-20.
S			McDonald, James E. 1967. Clarification of the 1966 Guam UFO-Radar Problem. Tucson, AZ: The Author.
S			McDonald, James E. 1968. Statement on UFOs from the 1968 Congressional UFO Symposium. Available from UFORI, P. O. Box 958, Houlton, ME 04730-0958.
S			McDonald, James E. 1969. The Dissenting View. Engineering Opportunities (April): 33.
S			McDonald, James E. 1970. The 1957 Gulf Coast RB-47 Incident. Flying Saucer Review 16(3): 2-6.
S			McDonald, James E. 1971. UFO Encounter I - Air Force Observations of an Unidentified Flying Object in the South-Central U.S., July 17, 1957. Aeronautics and Astronautics. (July): 66-70.
S			McDonald, James E. 1971. UFO Encounter I: Sample Case Selected by the Subcommittee of the AIAA. Astronautics and Aeronautics 9(7): 66-70.
S			Mebane, Alexander D. The 1957 Saucer Wave in the United States. In Aimé Michel Flying Saucers and the Straight-Line Mystery, 233-285. New York: Criterion Books.
S			Michaels, J. B. 1995. UFO Encounters: The True Story Behind the Brookhaven and Carp Incidents. Longmeadow Press.
S			Michaels, Susan. 1997. Sightings: UFOs. New York: Fireside.
S			Michalak, Stephen. 1967. My Encounter With the UFO. Winnipeg, Manitoba, Canada: Osnova Publications.
S			Miller, R. DeWitt. 1947. 3 Explanations Given for Those Flying Disks. San Francisco News (8 July).
S			Moore, William L. 1985. The Adamski Photos: Models or Scout Ships from Venus? Focus 1(8): 1, 3-4.
S			Moore, William L. ed. 1983. The Mystery of the Green Fireballs. Prescott, AZ: William L. Moore Publications and Research.
S			Munday, J. 1967. On the UFOs. Bulletin of the Atomic Scientist (December): 40-41.
S			Musgrave, John Brent. 1976. Saskatchewan, 1933: UFO Stops for Repairs. Flying Saucer Review 22(6): 16-17.
S			Nash, William B. and Fortenberry, William H. 1952. We Flew Above Flying Saucers. True (October): 65, 110-112.
S			Neeley, Robert G. Jr.. 1979. 1897: The Airship in Illinois. Journal of UFO Studies 1(1): 49-69.
S			Olsen, Thomas M. ed. 1966. The Reference for Outstanding UFO Sighting Reports. Riderwood, MD: UFO Information Retrieval Center.
S			Overbye, Bjorn. 1969. Ghost-Bombs Over Sweden. Flying Saucer Review Pt. I 15(2): 17-18; Pt. II 15(3): 18-19.
S			Palmer, Raymond and Arnold, Kenneth. 1952. The Coming of the Saucers. Amherst, MA.
S			Persinger, M. A. and Derr, J. S. 1993. Geophysical Variables and Behavior: LXXIV. Man-made Fluid Injections into the Crust and Reports of Luminous Phenomena (UFO Reports)--Is the Strain Field an Aseismically Propagating Hydrological Pulse? Perceptual and Motor Skills 77:1059-1065.
S			Phillips, Ted. 1972. Landing Report from Delphos. FSR CASE Histories 9(February): 4-10.
S			Phillips, Ted. 1973. Landing at Columbia, Missouri. Flying Saucer Review 19(6): 18-26.
S			Phillips, Ted. 1975. Landing Traces--Physical Evidence for the UFO. In Walter H. Andrus, Jr. and N. Joseph Gurney, eds. 1972 Midwest UFO Conference, 41-61. Quincy, IL: Midwest UFO Network.
S			Phillips, Ted. 1975. Physical Traces Associated with UFO Sightings: A Preliminary Catalog. Northfield, IL: Center for UFO Studies.
S			Phillips, Ted. 1981. Close Encounters of the Second Kind: Physical Traces. In Walter H. Andrus, Jr. and Dennis W. Stacy, eds. MUFON 1981 UFO Symposium Proceedings, 92-129. Seguin, TX: Mutual UFO Network.
S			Phillips, Ted. 1981. What the UFOs Left Behind. In Curtis G. Fuller, ed. Proceedings of the First International UFO Congress, 67-81. New York: Warner Books.
S			Physics Today. 1969. Edward Condon: A Physicist Never Afraid of a Fight. Physics Today 22(3): 66-67.
S			Powers, William T., MD. 1970. Case for "Real" UFO's Physics Today (June): 4.
S			Randle, Kevin D. 1972. Mysterious Clues Left Behind by UFOs. Saga’s UFO Annual (Summer).
S			Randle, Kevin D. 1989. The Night a UFO Exploded Over Las Vegas. UFO Universe 6 (Summer): 20-23.
S			Randle, Kevin D. 1993. Carl Hart and the Lubbock Lights. International UFO Reporter 18(5): 17-19.
S			Randle, Kevin D. 1993. The 1951 Lubbock Lights. UFO 8(5): 28-33.
S			Randles, Jenny. 1987. An Early UFO--That’s Official. Northern UFO News 124(March/April): 6.
S			Randles, Jenny. 1991. Out of the Blue: The Facts in the UFO Cover-up at Bentwaters NAtO Air Base. New Brunswick, NJ: Global Communications.
S			Randles, Jenny. 1992. UFOs and How to See Them. Sterling Publishing Co.
S			Randles, Jenny. 1998. Something in the Air. Robert Hale.
S			Ridpath, Ian. 1974. Interview with J. Allen Hynek. Nature 251(October): 369.
S			Riley, Albert. 1948. Atlanta Pilots Report Wingless Sky Monster. Atlanta Constitution (25 July).
S			Rodeghier, Mark and Boyd, Robert D. 1988. Gulf Breeze, Florida: The Other Side of the Coin. CUFOS Bulletin (April): 1-4.
S			Rodeghier, Mark. 1981. UFO Reports Involving Vehicle Interference: A Catalogue and Data Analysis. Evanston, IL: CUFOS.
S			Rothberg, Gerald. 1969. UFOs: Fact or Fiction? Physics Today 22(12): 69-71.
S			Royal Canadian Air Force. 1967. Report of an Investigation in to the Reported UFO Sighting by Mr. Stephen Michalak on 20 May 67 in the Falcon Lake Area. Ottawa, Ontario, Canada: Royal Canadian Air Force.
S			Ruppelt, Edward J. 1951. Lubbock, Texas Field Report. Dayton, OH: The Author.
S			Ruppelt, Edward J. 1960. The Report on Unidentified Flying Objects (Revised Edition). Garden City, NY: Doubleday and Company.
S			Russell, Eric. 1953. Phantom Balloons Over North America. Modern Aviation, February.
S			Rutkowski, Chris and Timmerman, John P. 1992. Langenburg, 1974: A Classic Historical CE2 and a Crop Circle Progenitor? International UFO Reporter 17(2): 4-11.
S			Rutkowski, Chris. 1981. The Falcon Lake Incident. Flying Saucer Review Pt. I 27(1): 14-16; Pt. II 27(2): 15-18; Pt. III 27(3): 21-25.
S			Rutkowski, Chris. 1981. The Falcon Lake Incident. Flying Saucer Review (27): 1-3.
S			Rutkowski, Chris. 1987. Burned by a UFO?: The Story of a Bungled Investigation. International UFO Reporter 12(6): 21-24.
S			Rutkowski, Chris. 1994. The Falcon Lake Case: Too Close an Encounter. Journal of UFO Studies 5: 1-34.
S			Rutledge, Harley D. 1981. Project Identification: The First Scientific Field Study of UFO Phenomena. Englewood Cliffs, NJ: Prentice-Hall.
S			Salisbury, Frank B. 1974. The Utah UFO Display: A Biologist’s Report. Old Greenwih, CN: Devin-Adair.
S			Sanderson, Ivan T. 1965. Meteorite-like Object Made a Turn in Cleveland, OH Area. Omaha World-Herald December 15.
S			Scarborough, Don. 1970. Oregon UFO Mystery Unsolved After 20 Years. Portland Oregonian (29 November).
S			Schmitt, Donald R. 1988. The Belleville Sightings. International UFO Reporter 13(1): 17-19.
S			Sheaffer, Robert. 1979. Correspondence: The Ocala Sighting. Second Look 1(12): 1-2.
S			Sheaffer, Robert. 1979. Did a UFO Penetrate Restricted Airspace? Second Look 1(6): 9-11, 14.
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