5Mathis W, William E R. Our Ecological Footprint: Reducing Human Impact on the Earth[M]. Gabriola, B. C. Canada: New Society Publishers. 1996.
6Jason V. Accessing the ecological impact of a university: the ecological footprint for the University of Redlands[J]. International Journal of Sustainability in Higher Education, 2001, 2(2): 180- 197.
7Jason V. Ecological footprint of nations 2005 update [R]. Oakland California USA: Redefmg Progress, 2005.
8Zhao S, Li Z, Li W. A modified method of ecological footprint calculation and its application[J]. Ecological Modelling, 2005, 185(1): 65-75.
9St6glehner G. Ecological footprint-a tool for assessing sustainable energy supplies[J]. Journal of Cleaner Production, 2003, 11(3): 267-27'7.
10Monfreda C, Wackemagel M, Deumling D. Establishing national natural capitatl accounts based on detailed ecological footprint and biological capacity assessments[J]. Land Use Policy, 2004, 21(3): 231 -246.
