Abrahamsen, Martin A.
Cooperatives business enterprise / Martin A.Abrahamsen
McGraw-Hill, 1976
 Buku Teks
Bakken, Henry H.
The economics of cooperative marketing/ Henry H. Bakken and Marvin A. Schaars
McGraw-Hill book Co., Inc, 1937
 Buku Teks
Dian Maharsi Pandu Pertiwi
Tinjauan hukum terhadap Koperasi Simpan Pinjam berbasis Syariah : studi kasus Koperasi Jasa Keuangan Syariah Berkah Madani = Legal perspective of Financial Shariah Cooperative : case study on Financial Sharia Cooperative Berkah Madani
Fakultas Hukum Universitas Indonesia, 2013
 UI - Skripsi (Membership)
The Cooperative network in developing countries statistical picture
The Committee , 1984
 Buku Teks
Advances in library resource sharing; Vol. 3
edited by Jennifer S. Cargill; Dianne J. Graves
Wetport Meckler , 1992
 Buku Teks