1. Quyu zuixiao renjun gengdi mianji yu gengdi ziyuan tiaokong (The minimum area per capita of cultivated land and its implication for the optimization of land resource allocation);Cai;Dili Xuebao (Acta Geographica Sinica),2002
2. CCICED (China Council for International Cooperation on Environment and Development), 2001. Lin cao ketizu 2001 nian nianhui baogao-Zhongguo huanjing yu fazhan guoji hezuo weiyuanhui di er jieduan di wu ci huiyi (Forest/Grassland Taskforce Report to the CCICED 2001 Annual Meeting, The 5th meeting of the 2nd phase of CCICED), Beijing.
3. Chen, B.M. (Ed.), 2001. Zhongguo nongye ziyuan zonghe shengchannengli yu renkou chengzaili yanjiu (The integrated agricultural resources production capability and population supporting capacity in China). Qixiang Chubanshe. Meteorological Press, Beijing.
4. Quanguo ji quyu xing renjun gengdi yuzhi de tantao (Analysis of the threshold area of national and regional per capita arable land in China);Chen;Ziran Ziyuan Xuebao (Journal of Natural Resources),2002
5. Bijie diqu pogengdi shengtai tuigeng wenti fenxi (An analysis of reuse of non-farming land on the slopping land in Bijie Prefecture);Ding;Bijie Shizhuan Xuebao (Journal of Bijie Normal College),2002