Tolong jelaskan mengenai Rujukan dari Kesatuan kredit dalam bahasa melayu

Ian MacPherson. Hands Around the Globe: A History of the International Credit Union Movement and the Role and Development of the World Council of Credit Unions, Inc. Horsdal & Schubart Publishers Ltd, 1999.

F.W. Raiffeisen. The Credit Unions. Trans. by Konrad Engelmann. The Raiffeisen Printing and Publishing Company, Neuwid on the Rhine, Germany, 1970.

Fountain, Wendell. The Credit Union World. AuthorHouse, Bloomington, Indiana, 2007.