Narrod, Clare; Roy, Devesh; Okello, Julius; Avendano, Belem; Rich, Karl(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2007)
Place, Frank; Otsuka, Keijiro(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2000)