Incidents involving Distant Encounters (Cat 1), Close Encounters (Cat 2), E-M (Cat 3), Animal Effects (Cat 4), Medical Effects (Cat5), Trace Cases (Cat 6), Entities (Cat 7), Photographs (Cat 8), Radar (Cat 9), and Radiation Cases (Cat 10), are listed on their appropriate pages at Evidence By Categories. Francis Ridge Review Of Selected Sightings From Aircraft From 1973-1978 - Dr. Richard F. Haines (1979) Review Of Selected Sightings From Aircraft From 1942-1952 - Richard F. Haines (1983) Fifty-Six Aircraft Pilot Sightings Involving E-M Effects - Richard F. Haines (1992) Category 11 - Sightings From Aircraft - Bibliographic Database Selected Sightings From Aircraft (3,600+) - Dr. Richard Haines Close Encounters With Unknown Missiles - Clas Svahn and Anders Liljegren Comprehensive Catalog of 1,500 Project BLUE BOOK UFO Unknowns - Brad Sparks (ACUFOE) Aircraft UFO Encounter Catalog - Dominique Weinstein Aircraft UFO Encounters Summaries From Project 1947 Research - Jan Aldrich UFO Sightings By Pilots - Glenn Campbell Notes, References and Comments on ACUFOE and Related Matters - Jan Aldrich |
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