Hoff, K., Braverman, A., & Stiglitz, J. E. (1993). Eeconomic of rural organization theory ,practice and policy. Oxford university press.

Hoff, Karla, Avishay Braverman, and Joseph E. Stiglitz. Eeconomic of Rural Organization Theory ,practice and Policy. Oxford: Oxford university press, 1993.

Hoff, Karla, et al. Eeconomic of Rural Organization Theory ,practice and Policy. Oxford university press, 1993.