The following sources are frequently used when citing entries made in WISDEwiki. The full bibliographic citation is given, so that you can quickly and easily copy and paste the citation in a given wiki entry:
Eberhart, George. UFOs and the Extraterrestial Movement: A Bibliography, Vols 1 and 2. Metuchen, NJ:The Scarecrow Press, Inc., 1986. page(s): entry number:
Sachs, Margaret. The UFO Encyclopedia. New York: G.P. Putnam's Sons, 1980, page(s):