Congrès Coopératif International à Bâle 22-25 aout 1921 : guide de la Suisse coopérative = Internationaler Genossenschafts-Kongress, in Basel 22.-25. August 1921 : Führer durch die genossenschaftliche Schweiz = International Co-operative Congress at Basle August 22d-25th 1921 : guide through co-operative Switzerland

Eitemau Tebyg

• Report of the proceedings of the thirteenth international co-operative congress at Vienna, 25th to 28th August, 1930
  Cyhoeddwyd: (1930)
• The international woman co-operator : organ of the International Co-operative Women's Guild
  Cyhoeddwyd: (1951-1962)
• Portrait of a movement : a guide to British co-operation
  Cyhoeddwyd: (1967)
• The international co-operative movement
  gan: Birchall, Johnston
  Cyhoeddwyd: (1997)
• Review of international co-operation
  Cyhoeddwyd: (1986-1995)