Correa Villalobos, Francisco. «Urbanization in African Social Change, Proceedings of the Inaugural Seminar Held in the Centre of African Studies, University of Edinburgh, 5th January, 1963». Foro Internacional 4, no. 4 (abril 1, 1964): 619–622. Accedido noviembre 22, 2024. https://forointernacional.colmex.mx/index.php/fi/article/view/186.