Emtairah, Tareq; Echavarria, Marta; Hamann, Ralph(United Nations Environment Programme Finance Initiative (UNEP FI); Stockholm International Water Institute (SIWI), Sweden, 2005)
Hagmann, Jurgen; Chuma, Edward; Connolly, Mike; Murwira, Kudakwashe(Agricultural Research and Extension Network, Overseas Development Institute, London, 1998)
McCarthy, Nancy; Vanderlinden, Jean-Paul(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2002)
Swallow, Kimberly A.(CGIAR Ssytemwide Program on Collective Action and Property Rights, International Food Policy Research Institute, Washington DC, 2000)
Dercon, Stefan; Hoddinott, John; Krishnan, Pramila; Woldehannna, Tassew(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2008)
Barham, James; Chitemi, Clarence(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, USA, 2008)
Swallow, Brent M.; Wangila, Justine; Mulatu, Woudyalew; Okello, Onyango; McCarthy, Nancy(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2000)