Dahal, Ganga Ram; Adhikari, Krishna Prasad(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, USA, 2008)
Colchester, Marcus; Apte, Tejaswini; Laforge, Michel; Mandondo, Alois; Pathak, Neema(Center for International Forestry Research (CIFOR), Bogor, Indonesia, 2003)
Larson, Donald F.; Otsuka, Keijiro; Kajisa, Kei; Estudillo, Jonna; Diagne, Aliou(The World Bank, Agriculture and Rural Development Team, New York, 2010)