Repertoire international des organisations cooperatives. International directory of co-operative organisations. Repertorio internacional de organizaciones cooperativas. 9-1936. s.n.
Chicago-viite (17. p.)Repertoire International Des Organisations Cooperatives. International Directory of Co-operative Organisations. Repertorio Internacional De Organizaciones Cooperativas. 9-1936. Geneve: s.n.
MLA-viite (9. p.)Repertoire International Des Organisations Cooperatives. International Directory of Co-operative Organisations. Repertorio Internacional De Organizaciones Cooperativas. 9-1936. s.n.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.