UFO Abductions: The Measure of a Mystery.
Vol. 1: Comparative Study of Abduction Reports.
(Bloomington, IND): Fund for UFO Research, 1987.
402pp.

This study by a PhD folklorist is must reading for anyone wanting to understand the depth and breadth of the abduction enigma.
Bullard concludes UFO abduction stories are much too internally consistent down to small details to be classed as traditional folklore or typical dream material.

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