6Boniface Kiteme and John Gikonyo,Preventing and Resolving Water Use Conflicts in the Mount Kenya Highland - Lowland System through Water Users' Associations, Mountain Research and Development, vol. 22, no. 4,2002 : 332 - 337.
7Carl Dahlman,The Open Field System and Beyond:A Property Rights Analysis of an Economic Institution, Cambridge:Cambridge University Press, 1980:70.
8Elinor Ostrom, Reflections on ' Some Unsettled Problems of Irrigation' , American Economic Review, vol. 101, no. 1,2011:49 - 63.
9Paul Trawick, Against the Privatization of Water: An Indigenous Model for Improving Existing Laws and Successfully Governing the Commons, World Development, vol. 31, no. 6,2003:977 - 996.
10Robert Smith, Resolving the Tragedy of the Commons by Creating Private Property Rights in Wildlife, CATO Journal, vol. 1, no. 2,1981:467.
