Van Onselen, C (1975) The 1912 Wankie Mine Strike. Collected Seminar Papers. Institute of Commonwealth Studies, 18 . pp. 42-59. ISSN 0076-0773

Van Onselen, C (1973) Reactions to rinderpest in southern Africa, 1896-97. Collected Seminar Papers. Institute of Commonwealth Studies, 16 . pp. 66-84. ISSN 0076-0773