Place, Frank; Swallow, Brent M.(CGIAR System-Wide Program on Property Rights and Collective Action, International Food Policy Research Institute, Washington, DC, 2000)
Mati, Bancy M.; Muchiri, John M.; Njenga, Kennedy; Penning de Vries, F.W.T.; Merrey, Douglas J.(International Water Management Institute, Colombo, Sri Lanka, 2006)
Cai, Xueliang; Sharma, Bharat R.; Matin, Mir Abdul; Sharma, Devesh; Gunasinghe, Sarath(International Water Management Institute (IWMI), Colombo, Sri Lanka, 2010)
Vermillion, Douglas L.; Samad, Madar; Pusposutardjo, Suprodjo; Arif, Sigit S.; Rochdyanto, Saiful(International Water Management Institute (IWMI), Colombo, Sri Lanka, 2000)
Ahn, Toh-Kyeong; Lee, Myungsuk; Ruttan, Lore M.; Walker, James M.(Center for Applied Economics and Policy Research, Indiana University, Bloomington, Indiana, USA, 2006)