Ravnholt, Henning
The Danish co-operative movement / by Henning Ravnholt
Det Danske Selskab, 1950
 Buku Teks
Digby, Margaret
The world co-operative movement = pergerakan koperasi dunia
Hutchinson University Library , 1960
 Buku Teks
Qureshi, Anwar Iqbal
The future of the co-operative movement in India / by Anwar Iqbal Qureshi
Oxford University Press, 1947
 Buku Teks
Catanach, I.J.
Rural credit in western India, 1875-1930; rural credit and the co-operative movement in the Bombay Presidency / I. J. Catanach.
University of California Press, 1970
 Buku Teks
Reza Wicaksana Dwinanta
Analisis yuridis penambahan modal koperasi melalui obligasi di Pasar Modal = Legal analysis of increasing co-operative asset by obligative bonds in Capital Market
Universitas Indonesia, 2012
 UI - Skripsi Open