Najamuddeen, G. ., B. Z. Abubakar, M. G. Kebbe, A. S. Magaji, and S. . Ukashatu. “Role of Cooperative-Societies in Community Development in Sokoto Metropolis, Sokoto State, Nigeria”. Scientific Journal of Review, vol. 1, no. 3, Sept. 2012, pp. 105-10, http://sjournals.com/index.php/sjr/article/view/677.