Agrawal, Arun; Yadama, Gautam; Andrade, Raul; Bhattacharya, Ajoy(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2006)
Bromley, Daniel W.(Center for Resource Policy Studies, School of Natural Resources, College of Agriculture and Life Sciences, University of Wisconsin, Madison, WI, 1982)