Richard Hall, 1960: Electro-magnetic Effects Associated With UFOs, NICAP

 

USAF: Project Bluebook – Mikrofiche (93), with 13 000 reports of sightings from 1947 to 1969; National Archives Washington D.C.

 

Thomas M. Olsen, 1966: The Reference for Outstanding UFO Sighting Reports, Riderwood, Maryland: UFO Information Retrieval Center, Inc.

 

Charles Bowen (Hrsg.), 1966: The Humanoids, FSR Special Report; London: Futura Publ.

 

Ted Bloecher, 1967: Report of the UFO Wave of 1947,  Washington: The Author

 

Ted Phillips, 1975: Physical Traces Associated with UFO Sightings, CUFOS

 

David Webb, 1976: 1973 – Year of the Humanoids, CUFOS

 

Vincents-Juan Ballester Olmos, 1976: A Catalogus of 200 Type-I UFO Events in Spain and Portugal, CUFOS

 

Mark Moravec, 1980: The UFO-Anthropoid Catalogue, Australian CUFOS

 

Loren Gross, 1980: UFOs: A History, Bände 1-8: 1947-1951; Fremont, CA: Gross

 

Mark Rodeghier, 1981: UFO Reports Involving Vehicle Interference, CUFOS

 

Adolf Schneider, 1983: 1319 Fälle von physikalischen Wechselwirkungen von UFOs, (electromagnetic & gravitational effects), MUFON-CES

 

George D. Fawcett, 1986: Human Reactions to UFOs Worldwide (1940-1983), Lincolntown, North California: Fawcett

 

Thomas E. Bullard, 1987: Abductions: The Measure of a Mystery, (2 volumes), Mt. Rainier: FUFOR

 

Richard Hall, 1988: Uninvited Guests – A Documented History of UFO Sightings, Alien Encounters & Coverups, Santa Fe, NM:Aurora Press

 

Linda Moulton Howe, 1989: An Alien Harvest. Further Evidence Linking Animal Mutilations and Human Abductions to Alien Life Forms. Littleton: Linda Moulton Howe Productions

 

David Saunders & Donald Johnson, 1992: UFOCAT, Computer-Katalog über rund 110000 UFO-Fälle (i.e.S.), CUFOS

 

Richard F. Haines, 1994: Project Delta: A Study of Multiple UFO, Los Altos, CA: L.D.A. Press

 

Walters, E & G., 1994: UFO Abductions in Gulf Breeze, New York: Avon Books

 

Allan J. Manak, 1994: Ice Falls and Angel Hair – A Chronological Catalog of Ice Falls and Angel Hair Anomalies, Cleveland, Ohio: U.A.P.A.

 

Ferrughelli, P., 1997: NSRC 1997 Yearbook: Decade of UFO Data 1986-1995 – Data on 2558 UFO Sightings From 1986-95, Wayne, NJ: NSRC

 

Illobrand v. Ludwiger, 1998: Best UFO Cases – Europe, Las Vegas: NIDS

 

Greenwood, J., 2002: Beyond UFO Secrecy: The Story of the Black Vault’s Search for Truth, Northridge, CA: The Black Vault

 

Jim Doerster, 2005: A Study of UFO Experiences and Anomalies as Reported by Forest Fire Lookouts and Forest Workers, Aukland, OR: Dr. Jim Doerter

 

Michael D. Swords, 2005: Grass Roots UFOs – CaseReports from the Timmerman Files, Lima, Ohio: FUFOR

 

Colm A. Kelleher & George Knapp, 2005: Hunt for the Skinwalker – Science Confronts the Unexplained at a Remote Ranch in Utah, New York: Paraview Pocket Books

 

Donald A. Johnson, 2007: UFOCAT 2007 CD-ROM, CUFOS, Chicago

 

Ludwiger, von I., 2009: UFOs – Die unerwünschte Wahrheit, eine wissenschaftstheoretische Analyse, Rottenburg: Kopp

 

David Marler, 2013: Triangular UFOs – An Estimate of the Situation, Rochester, N.Y.: Richard Dolan Press

 

Ardy Sixkiller Clarke, 2013: Encounters with Star People – Untold Stories of American Indians, San Antonio, TY: Anomalist Books

 

Robert L. Hastings, 2015: UFOs und Atomwaffen – Unheimliche Begegnungen in der Nähe von Nuklearwaffendepots, Rottenburg: Kopp

 

Ardy Sixkiller Clarke, 2015: Sky People – Untold Stories of Alien Encounters in Mesoamerica, Pompton Plains, NJ: Career Press