List of sources:
Anhaeusser, C. R. (Ed.) A century of geological endeavour in south Africa, 1895-1995. Johannesburg: Geological Society of South Africa, 1997.
Cape of Good Hope. Report of the Surveyor-General, 1893.
Fischer, R. C. and Thomas, P. W. The Institute of Government Land Surveyors of the Cape of Good Hope. South African Survey Journal, 1979, Vol. 17(1), pp. 7-43.
Gottfried Andreas Watermeyer. Geni. Retrieved on 12 January 2022 from https://www.geni.com/people/Gottfried-Watermeyer/6000000081326831852
Hall, A. L. A bibliography of South African geology. Geological Survey, Memoirs no. 25 (1927) and 30 (1937).
Harger, H. S. Historical notes on the Geological Society of South Africa. Proceedings of the Geological Society of South Africa, 1939, Vol. 42, pp.lxvii-lxxiv.
Journal of the Chemical, Metallurgical and Mining Society of South Africa, 1940, Vol. 41(1), Past presidents.
Journal of the Institute of Land Surveyors of the Transvaal, 1905, Vol. 1(1), List of members of the institute; 1909, Vol. 1(8), List of members.
Journal of the Institute of Mine Surveyors of South Africa, 1923, Vol. 1(1), Office bearers.
Murray, B. K. Wits - the early years. Johannesburg: Witwatersrand University Press, 1982.
National Automated Archival Information
Retrieval System (NAAIRS). http://national.archives.gov.za/naairs.htm Documents relating to Gottfried Watermeyer.
Orr, J. Presidential address. Associated Scientific and Technical Societies of South Africa, Annual Proceedings, 1938, pp. 15-86.
Proceedings of the Geological Society of South Africa, 1920, Vol. 23, pp. xii-xvi, List of members.
Report of the British Association for the Advancement of Science, 1929, Office bearers.
Ritchie, W. The history of the South African College, 1829-1918 (Vol. 2). Cape Town: T. Maskew Miller, 1918.
South African Geographical Journal, 1919-1929, Vol. 3-12, Office bearers and papers by G. A. Watermeyer.
South African Journal of Science, 1926, Vol. 23, Officers and Council; 1933, Vol. 30, Presidential address Section A.
South African Survey Journal, 1923-1932, Vol. 1-4, The Institutes of Land Surveyors; paper by Watermeyer.
South African Who's Who, 1919-1920.
University of the Cape of Good Hope. Calendar, 1917-1918.
Watermeyer, G. A. and S. N. Hoffenberg. Witwatersrand Mining Practice. Johannesburg, 1932.