↑ Williamson, George Hunt, "A Newly Discovered Village Site in Southern Illinois" Illinois State Archaeological Society Journal 4(4):22-25, 1947
↑ Williamson, George Hunt, "Archaeological Investigations along the Rio Bonito, Lincoln County, New Mexico (Preliminary Report on Rio Bonito Cave I), Arizona State Museum, Tucson, 1949
↑ Christenson, Andrew L., An Essential Relationship: Amateurs and Professionals in Central Arizona Archaeology. Smoki Museum of American Indian Art & Culture, Prescott, 2014, p. 49-50
↑ Williamson, George H., "Why the Pilgrims Come" The Kiva 16(1-2):2-8, 1950
↑ Hidel, Alec "George Hunt Williamson & the Genesis of the Contactees" www.ufomind.com/misc/1997/mar/d21-002.shtml
↑ As a matter of fact, Williamson did not know either the man or his work BEFORE August 1953…. well AFTER the events of November 20, 1952, related in Flying Saucers Have Landed… and he worked for Pelley in 1954… See Zirger & Martinelli, The Incredible Life of George Hunt Williamson, p. 101
↑ in contradiction with Williamson's own statements, see Zirger & Martinelli, pp. 100-103 and 159
↑ this is an unsubstantiated rumor contradicted by Williamson's own statement, see Zirger & Martinelli, p. 182
↑ absolutely false, and does not take into account Williamson's own tape-recorded statements on that matter, see Zirger & Martinelli, p. 65-66
↑ absolutely false, contradicts Williamson's own reiterated tape-recorded statements, see Zirger & Martinelli, p. 65
↑ có lẽ không phải là Affa cùng là người liên lạc độc quyền của Frances Swan
