Hidden Heritage: The Legacy of the Crypto-Jews
University of California Press, 02 September, 2002.

Crypto Anarchy, Cyberstates, and Pirate Utopias
MIT Press, 16 April, 2001.

Secrecy and Deceit: The Religion of Crypto-Jews
Jewish Publication Society, November, 1996.

365 Celebrity Crypto-Quotes
Sterling Publications, August, 1998.

Secrecy and Deceit: The Religion of the Crypto-Jews (Jewish Latin America)
University of New Mexico Press, May, 2002.

The Marrano Legacy: A Contemporary Crypto-Jewish Priest Reveals Secrets of His Double Life
University of New Mexico Press, 15 March, 2003.

The Beginning of Heaven and Earth: The Sacred Book of Japan's Hidden Christians
University of Hawaii Press, December, 1996.

Medicine Man: Healing with the Crypto Power of the Hebrew Word
Findhorn Press, Inc., 01 June, 2002.

Advances in Cryptology - Crypto 2002: Proceedings of the 22nd Annual International Cryptology Conference Santa Barbara, Ca, August 18-22, 2002 (Lecture Notes in Computer Science, 2442)
Springer Verlag, October, 2002.