NASSON, Bill. R.O. Dudley: Teacher, Educator and Political Dissenter (1924 - 2009). South African Journal of Science, [S. l.], v. 106, n. 9/10, p. 2 pages, 2010. Disponível em: https://sajs.co.za/article/view/10108. Acesso em: 6 may. 2024.