Colchester, Marcus; Apte, Tejaswini; Laforge, Michel; Mandondo, Alois; Pathak, Neema(Center for International Forestry Research (CIFOR), Bogor, Indonesia, 2003)
Swallow, Kimberly A.(CGIAR Ssytemwide Program on Collective Action and Property Rights, International Food Policy Research Institute, Washington DC, 2000)
Dercon, Stefan; Hoddinott, John; Krishnan, Pramila; Woldehannna, Tassew(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2008)