1. United States Department of Agriculture (USDA). Available: http://www.USDA.gob [15 October 2004].
2. Aflatoxins and Human Health, CRC Press, Boca Raton, FL (1990).
3. A Millennium of Fungi, Food, and Fermentation
4. The Evaluation of Carcinogenic Risks to Humans (IARC Monograph No 56), International Agency for Research on Cancer, Lyon, pp. 257–263 (1993).