van Onselen, Charles (1977) South Africa's Lumpenproletarian Army 'Umkosi Wa Ntaba - The regiment of the hills, 1890-1920. Collected Seminar Papers. Institute of Commonwealth Studies, 21 . pp. 77-103. ISSN 0076-0773

van Onselen, Charles (1976) The Randlords and Rotgut, 1886-1903. Collected Seminar Papers. Institute of Commonwealth Studies, 20 . pp. 52-99. ISSN 0076-0773