List of sources:
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Cape of Good Hope Association for Exploring Central Africa. Instructions for the Expedition into Central Africa from the Cape of Good Hope, 23 June 1834. (Cory Library, Rhodes University, Grahamstown).
Cape of Good Hope Association for Exploring Central Africa. Abstract of proceedings drawn up for publication by direction of the managing committee of the Cape of Good Hope Association for Exploring Central Africa. Cape Town: G. Greig, 1833. (National Library, Cape Town, AC 968.034T/CAP).
De Villiers, C.C. Geslagsregisters van die ou Kaapse families. Hersien en aangevul deur C. Pama. Kaapstad: Balkema, 1981.
Frederick Stephanus Joubert Watermeyer. Geni. Retrieved on 13 April 2021 from https://www.geni.com/people/Frederick-Watermeyer-a1b3/306948032710004624
Ritchie, W. The history of the South African College, 1828-1918. Cape Town: T. Maskew Miller, 1918.
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South African Commercial Advertiser, 25 June 1831, p. 2, South African Institution; 18 July 1832, p. 1, South African Literary and Scientific Institution; 30 March 1836, p. 1, Central Africa; 14 November 1838, p. 1, Monument; 1 April 1840, pp. 2-3, Cape of Good Hope Agricultural Society.
South African Literary and Scientific Institution. Proceedings of a general meeting... held on the 19th March 1836..., Appendix No. 3: Report of the Expedition for Exploring Central Africa. (National Library, Cape Town, SABP 4).
South African Quarterly Journal, October 1829 - January 1830, No. 1, pp. 82-85: Proceedings of the South African Institution; April-June 1830, No. 3, pp. 315-324: Annual Report of the South African Institution.