3Ross,M.&Lappin,B.W.(1967),Community Organization:Theory,Principles and Practice.New York:Harper&Row.
4Batten,T.R.&Batten,M.(1967).The Nondirective Approach in Group and Community Work.London:Oxford University Press.
5Rothman,J.&Tropman,J.E. (1987).Models of Community Organization and Macro Practice Perspectives:Their Mixing and Phasing.PP.3-26.Rothman,.J,Erlick,J.L.&Tropman,J.E.(eds.),Strategies Community Intervention,New York:peacock.
