Dazhong, Wen, and David  Pimentel. 1986. ?Seventeenth Century Organic Agriculture In China: Ii. Energy Flows Through An Agroecosystem In Jiaxing Region?. Human Ecology 14 (1): 15-28. doi:10.1007/BF00889208. http://www.jstor.org/stable/4602798.

Gongfu, Zhong. 1982. ?The Mulberry Dike-Fish Pond Complex: A Chinese Ecosystem Of Land-Water Interaction On The Pearl River Delta?. Human Ecology 10 (2): 191-202. doi:10.1007/BF01531240. http://link.springer.com/article/10.1007/BF01531240.