1. Ouedraogo Joseph , ‘La Polygamie en pays mossi’, Notes africaines, no. 50, avril 1951, p. 50
2. Wilson Godfrey , ‘An Essay on the Economies of Detribalization in Northern Rhodesia’, The Rhodes–Livingstone Papers, No. 5, 1941.
3. Dufour Pierre , ‘L'Économie de la Haute Volta ’, Paris–Dakar, no. 6, 151, lundi, 9 avril 1956, p. 3. Dakar, Sénégal, West Africa.