Castro, Alfonso Peter; Amare, Yared; Adal, Yigremew; Tolossa, Degafa(BASIS Greater Horn of Africa Program and the Institute for Development Research, Addis Ababa University, Ethiopia, 1999)
Katon, Brenda M.; Knox, Anna; Meinzen-Dick, Ruth(Programa para Todo el Sistema del CGIAR Sobre Acción Colectiva y Derechos de Propiedad (CGIAR System-wide Program on Property Rights and Collective Action), International Food Policy Research Institute, Washington, DC, 2001)
Rollins, Nathan D.; Baggio, Jacopo A.; Perez, Irene; Janssen, Marco A.(Center for the Study of Institutional Diversity, Arizona State University, Tempe, AZ, 2014)
Unruh, Jon D.(CGIAR Systemwide Program on Property Rights and Collective Action (CAPRi), International Food Policy Research Institute (IFPRI). Washington, DC, 2001)
Quisumbing, Agnes R.; Otsuka, Keijiro(CGIAR System-Wide Program on Property Rights and Collective Action, International Food Policy Research Institute (IFPRI), Washington, DC, 2001)