Capital and credit needs in a changing agriculture
edited by E.L. Baum, Howard G. Diesslin and Earl O. Heady
Iowa State University Press, 1961
 Buku Teks
Huppi, Monika
The Role of groups and credit cooperatives in rural landing / Monika Huppi and Gershon Feder
The World Bank , 1989
 Buku Teks
Fahrana Amita
Analisis pengendalian internal terhadap proses pemberian kredit pada koperasi syariah di Kota Depok = Analysis of internal control over credit granting processing in shariah cooperatives in Depok
Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2013
 UI - Skripsi Membership
Fraser, T.G.
The Arab-Israeli conflict / T.G. Fraser
Macmillan Press, 1995
 Buku Teks SO
American cooperatives 1992
National Council of Farmer Cooperatives , 1992
 Buku Teks