Primary Source

• Ramsey, Scott; Ramsey, Suzanne; Thayer, Frank. The Aztec UFO Incident: The Case, Evidence, and the Elaborate Cover-Up of One of the Most Perplexing Crashes in History. New Page Books, 2016.

Supporting Sources

• Scully, Frank. Behind the Flying Saucers. 1950.
• Cahn, J.P. San Francisco Chronicle, investigative series, 1952.
• U.S. Air Force Project Sign, Project Grudge, and early Project Blue Book public summaries (1948–1952).

San Juan County historical archives and Aztec Public Library references as cited in Ramsey’s appendices.