List of sources:
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Encyclopaedia Britannica, 9th edition, 1875-1888.
Lutheharms, J.R.E. The Agulhas Current. Berlin: Springer, 2006.
Lutjeharms, J.R.E. & Shannon, L.V. A century of physical oceanography in South Afric: In search of the legacy of John D.F. Gilchrist. Transactions of the Royal Society of South Africa, 1997, Vol. 52(1), pp. 17-50; also in A.I.L. Payne & J.R.E. Lutjeharms (eds), A century of marine science in South Africa (pp. 17-50). Sea Fisheries Research Institute and Royal Society of South Africa, 1997.
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Pearce, A.F. Early observations and historical notes on the Agulhas Current circulation. Transactions of the Royal Society of South Africa, 1980, Vol. 44, pp. 205-212.
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