1. (a) GY Wang. The Composition of Chinese Foods. Beijing: People's Medical Publishing House, 1991, pp2-27;
2. (b) GY Wang, Parpia B, Wen ZM. The Composition of Chinese Foods. Washington, DC: ILSI Press, 1997, pp 10-82.
3. KY Ge. The Dietary and Nutritional Status of Chinese Population (1992 National Nutrition Survey). Beijing: People's Medical Publishing House, 1996, pp107-109, 195-197.
4. JS Chen, TC Campbell, JY Li, P Richard. Diet, Life-style and Mortality in China. Oxford University Press, Cornell University Press,and People's Medical Publishing House, Beijing, China,1991, pp506-514, 520, 606-624.