List of sources:
Cape of Good Hope. Report of the Marine Biologist, 1898, pp. 298-299; 1899, pp. 19-20.
Gilchrist, J.D.F. The early history of trout acclimatisation in South Africa. In Cape of Good Hope, Report of the Marine Biologist for the year 1897, pp. 137-140.
Harrison, A.C. Sixty years ago/Trout pioneering in the Eastern Province. Piscator, 1950, Vol. 4, pp. 44-46, 76-79, 117-120; 1951, Vol. 5, pp. 55-64, 92-96; 1952, Vol. 6, pp. 27-32; 1953, Vol. 7, pp. 83-88, 111-117.
James Dale Evans. Geni,
at https://www.geni.com/people/James-Dale-Ellis/6000000029865089419
as on 13 October 2016.
Kaffrarian Watchman, 2 July 1894, p. 3, "The introduction of trout"; 22 July 1896, p. 3, "The Acclimatisation Society. Annual meeting".
King William's Town directory for 1870, p. 6 and directory.
King William's Town directory, visitor's guide and residents' handbook, 1897, p. 34; 1902, advertissement of Ellis & Son.
King William's Town Naturalists' Society. Minute Book.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to James Dale Evans / J.D. Evans.
Randles, B.M. A history of the Kaffrarian Museum. King William's Town: Kaffrarian Museum, 1984.
South African bibliography to the year 1925. London: Mansell, 1979.