De Pierre Battard. Ets Battard, 1992, 56 p.
De James Henry Breasted. Hodder and Stoughton, 1959, 634 p.
Par le Lt. Col. Wendelle C. Stevens et William J. Herrmann. ...
Bigelow Holding Corporation, 1992, 64 p.
De David M. Jacobs. Simon and Schuster, 1992, 336 p.
De Barbara Marciniak. Bear and Company Publishing, 1992, ...
D'Edward J. Ruppelt. Doubleday and Company, 1956, 316 p.
De Jacques Vallée. And / Or Press, 1979, 244 p.
De Roger Asselineau. The Belknap Press of Harvard ...
De Walt Whitman. The Nonesuch Press, 1938, 1114 p.
De Cedric Allingham. Frederick Muller Limited, 1954, 144 p.
