Harries, Patrick (1993) Culture and identity in early South African labour history. Collected Seminar Papers. Institute of Commonwealth Studies, 45 . pp. 11-16. ISSN 0076-0773

Harries, Patrick (1977) Labour migration from Delagoa Bay Hinterland to South Africa, 1852-1895. Collected Seminar Papers. Institute of Commonwealth Studies, 21 . pp. 61-76. ISSN 0076-0773