List of sources:
Cape of Good Hope. Report of the trustees of the South African Museum, 1898, p. 2.
Gunn, M. & Codd, L.E. Botanical exploration of southern Africa. Cape Town: Balkema, 1981.
Marshall, G. A. K. Convergent groups of South African Hemiptera. Transactions of the Entomological Society of London, 1902, Vol. 50, pp. 237-238. https://www.biodiversitylibrary.org/item/48243
Natal almanac, directory and yearly register, 1900, pp. 698-699: Registered medical practioners whose addresses are unknown.
National Automated Archival Information
Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Dr Dimock Brown.
South African Medical Directory for 1897. Cape Town: Cape Times, 1897.
South African Philosophical Society. Transactions, 1898-1900, Vol. 10-11, lists of members.