Anderies, John M.; Folke, Carl; Ostrom, Elinor; Walker, Brian H.(Center for the Study of Institutional Diversity, Arizona State University, Tempe, AZ, 2012)
Mwangi, Esther; Markelova, Helen(CGIAR Systemwide Program on Collective Action and Property Rights (CAPRi), International Food Policy Research Institute, Washington, DC, 2008)