Carroll, Robert Todd. The Skeptic's Dictionary: A Collection of Strange Beliefs, Amusing Deceptions, and Dangerous Delusions. John Wiley & Sons. 2003. ISBN 0-471-27242-6.
詹姆斯·蘭迪. Flim-Flam! Psychics, ESP, Unicorns, and Other Delusions. Prometheus Books. June 1982: 342. 0345409469.
詹姆斯·蘭迪; Arthur C. Clarke. An Encyclopedia of Claims, Frauds, and Hoaxes of the Occult and Supernatural. St. Martin's Griffin. 1997: 336. 0312151195. 引文使用過時參數coauthors (幫助)
卡爾·薩根; Ann Druyan. The Demon-Haunted World: Science as a Candle in the Dark. Ballantine Books. 1997: 349. 0345409469. 引文使用過時參數coauthors (幫助)
Proper Criticism （頁面存檔備份，存於網際網路檔案館）. (csicop.org) - Hyman, Ray, Suggestions to upgrade the quality of Scientific skepticism
Strategies for dissenting scientists （頁面存檔備份，存於網際網路檔案館）. Martin, Brian, Society for Scientific Exploration. Journal of Scientific Exploration, Volume 12 No 4. 1998. (PDF), Strategies available for dissenting scientists.
