3Cook, M. L. The future of U. S. Agriculture Co - operatives : A Neo - Institutional Approach. American Journal of Agricultural Economics, 1995 : 1153 - 1159.
4Staatz, John M. The Cooperative as A Coalition : A Gametheoretic Approach. American Journal of Agricultural Economics, 1983 (65) :1084 - 1089.
5Hendrikse, GWJ. and C. P. Veerman. Marketing Cooperatives and Financial Structure: A Transaction Costs Economics Analysis. Agricultural Economics,2001 b (26) :205 - 216.
6Manuel NOnez - Nickel & Jose Moyano - Fuentes : "Owner-ship Structure of Cooperatives as an Environmental Buffer" ,Journal of Management Studies 41 : 7 November 2004,1131 - 1152.
7Kyriakopoulos, Meulenberg, and Nilsson, "The Impact of Cooperative Structure and Firm Culture on Market Orientation and Performance" ,Agribusiness, Vol. 20 (4) 379 396 (2004).
