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FamilySearch: Charles Aiken Fairbridge. https://www.familysearch.org/ark:/61903/3:1:3Q9M-CSQ8-W9W5-W?view=index&personArk=/ark:/61903/1:1:QL2J-SZRX&action=view and https://www.familysearch.org/ark:/61903/1:1:CTYD-K2PZ
Harrison, A.C. A history of the freshwater fish associations of Cape Town. Piscator, September 1956, No. 37, pp. 53-70.
Jones, S.T. Some evidences of primitive man. E.P. Magazine, 1893, Vol. 2(1), pp. 1-16.
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Summers, R.F.H. A history of the South African Museum, 1825-1975. Cape Town: Balkema, 1975.
Trimen, Roland. South African butterflies: A monograph of the extra-tropical species (3 vols). London: Truebner & Co., 1887-1889.