1. Adams, Carol J. The Sexual Politics of Meat. New York: Continuum, 1990.
2. Amat, Enrique, and Carmen Leal. “Muerte y enfermedad en los personajes galdosianos.” Asclepio 17 (1965): 181–206.
3. Baer, Yitzhak. A History of the Jews in Christian Spain. 2 vols. Philadelphia: The Jewish Publication Society ofAmerica,1971.
4. Bart, B. F. “Male Hysteria in Salammbô.” Nineteenth-Century French Studies 12 (1984): 313–21.
5. Beard, George M. Sexual Neurasthenia. New York: E. B. Treat and Co. 1898. Rprt. New York: Arno Press and New York Times, 1972.