- Invasion: UFOs, Ets, and Crop Circle Warnings by Steve Canada, 1994-04
- Forteana: Unidentified Flying Object, Men in Black, Collecting, Cottingley Fairies, Crop Circle, H. L. Mencken, Fritz Leiber, Charles Fort
- Crop Circles - A Convergence of Narrative: Making Sense of the Symbols-Closing the Loop of History by Steve Canada, 1996-09
- Crop Circles by Nicolas Montigiani, 2003-02
- The Cerealogist: The Journal of Crop Circle Studies, No. 12
- The Sphinx and Mars Face Identified: Crop Circle Analysis Leads to New Findings by Steve Canada, 1994-03
- Crop Circle Origins: Ancient Symbols Used Reveal Where Circlemakers Are from by Steve Canada, 1993-07
- The Cerealogist: The Journal for Crop Circle Studies, No. 1
- America's First Crop Circle Part Two by Donald L. -Editor; Cyr, 1992
- El misterios de los crop circles (Spanish Edition) by Bernard Baudouin, 2008-10-01
- Circlemakers: Revolutionary New Vision of the Crop Circle Enigma by Andrew Collins, 1992-07-01
- Crop Circles: Signs, Wonders and Mysteries by Steve Alexander, 2007
- The Truth About Crop Circles by Colin Andrews, 1996-01-01
- The Gods' Machines: From Stonehenge to Crop Circles --2008 publication. by Chok Bong Wun, 2008-01-01
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