Barker, Randolph; Ringler, Claudia; Minh Tien, Nguyen; Rosegrant, Mark(Comprehensive Assessment of Water Management in Agriculture, Colombo, Sri Lanka, 2005)
Meinzen-Dick, Ruth; Di Gregorio, Monica; McCarthy, Nancy(CGIAR System-wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2004)
Brown, David; Howes, Mick; Hussein, Karim; Longley, Catherine; Swindell, Ken(Agricultural Research and Extension Network (AGREN), Overseas Development Institute, London, 2002)