VÁZQUEZ, Juan Adolfo. Ronald Segal. African Profils. Middlesex, London : Penguin Books, 1962. (Penguin African Library). Foro Internacional, México, Ciudad de México, v. 5, n. 1, p. 141–142, 1964. Disponível em: https://forointernacional.colmex.mx/index.php/fi/article/view/212. Acesso em: 12 may. 2025.