List of sources:
Cape of Good Hope. Report of the Acting Surveyor-General for the year 1879.
Cape of Good Hope Almanac and Annuar Register, 1857, 1865: Sworn land surveyors.
Cape of Good Hope. Civil service list, 1896, 1897.
De Volkstem, 27 June 1877, p. 2, The proposed botanic gardens.
General directory and guide-book to the Cape of Good Hope and its dependencies, 1886, p. 110, Surveyor-General's Office.
Jeppe, F. Transvaal book almanac and directory for 1877, p. 62, Land surveyors. Pietermaritzburg: P. Davis, 1877 (reprinted by the State Library, Pretoria, 1976).
Liebenberg, E.C. Die topografiese kartering van Suid-Afrika, 1879-1972; 'n histories-geografiese ontleding. MA-verhandeling in Geografie, Universiteit van Suid-Afrika, 1973.
Malherbe, D.F. du T. Family register of the South African nation (3rd ed.) Stellenbosch: Tegniek, 1966.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Melvill, Samuel / Melvill, S.
Samuel Melvill. 1820 Settlers.com.
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on 2018-10-11.