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Judge, Michael, The Dance of Time: The Origins of the Calendar — A Miscellany of History and Myth, Religion and Astronomy, Festivals and Feast Days, Arcade Publishing, New York, 1 ed. (2004).
Gill, Joseph B., The Great Pyramid Speaks: An Adventure in Mathematical Archaeology, Barnes & Noble Books, New York, 1997 (Originally published as The Great Pyramid Speaks to You by Philosophical Library, Inc., 1984).
Bailey, Jim, Sailing to Paradise: The Discovery of the Americas by 7000 B.C., Simon & Schuster, New York, 1994.
Parker, Andrew, The Genesis Enigma: Why the Bible is Scientifically Accurate, Dutton, 2009.
Suares, Carlos, The Cipher of Genesis: The Original Code of the Qabala as Applied to the Scriptures, Samuel Weiser, Inc., York Beach, Maine, FE 1992 (Originally published in French in 1967 as La Bible Restituee by Editions du Mont-Blanc, and English translation by Vincent Stuart and John M. Watkins Ltd., 1970.).
Strachan, Liz, A Slice of Pi: All the Math You Forgot to Remember from School, Fall River Press, New York, 2010.