1. Maimonides Rabbi. A Guide for the Perplexed (trans. M. Friedlander). 1956; Dover: New York.
2. B Berkeley. Foreskin – A Closer Look. 1993; Alyson Publications: Boston, 51.
3. Edwardes Allen. Death Rides a Camel. A Biography of Sir Richard Burton. 1983; Julian Press: London. Cited at:
4. Edwardes Allen. The Jewel in the Lotus: A historical survey of the sexual culture of the east. 1959; Julian Press: New York.
5. R Burton. The Jew, The Gypsy, and El Islam. 1874; Hutchinson and Co: London, 67–71.