8Turner RK, van den Bergh JCJM, Soderqvist T, et al. Ecological-economic analysis of wetlands: Scientific integration for management and policy. Ecological Economics, 2000, 35:7-23
9Li J-C(李金昌).Theory on Ecological Value. Chongqing: Chongqing University Press, 1999
10Turner RK, Paavola J, Cooper P, et al. Valuing nature: Lesions learned and future research directions. Ecological Economics, 2003, 46:493-510