Knox, Anna; Meinzen-Dick, Ruth(CGIAR System-Wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2001)
Komarudin, Heru; Siagian, Yuliana L.; Colfer, Carol J. Pierce(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2008)