The UFO Handbook: A Guide to Investigating, Evaluating, and Reporting UFO Sightings.

Garden City, NY: Doubleday (Dolphin), 1979. 297pp. ISBN 0-385-14348-6.

The best study of the subject. About 1300 UFO reports, all happening within the year and a half of the study's duration, are dissected. 8.6% fall into the genuine UFOs category, that is, essentially flying saucers, whatever they are!

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