Richard Alan Baker. « 7 - The British Model, ‘Africanization’ of the Curriculum and Other Issues: The Influence of Professor D. W. Ewer (1913-2009) on University Teaching in Ghana and on Biological Education in Africa ». Revue de l’enseignement supérieur en Afrique 11, no. 1-2 (août 16, 2013): pp. 143–159. Consulté le novembre 13, 2026. https://journals.codesria.org/index.php/jhea/article/view/1549.