List of sources:
Bullock, A.A. Bibliography of South African botany (up to 1951). Pretoria: Department of Agricultural Technical Services, 1978.
Cape of Good Hope. Report of the Conservator of Forests, 1899.
Cape of Good Hope. Report of the Meteorological Commission, 1899, 1900.
Central Chancery of the Orders of
Knighthood. Supplement to the London
Gazette, 8 June 1939, p. 3862. Retrieved from https://www.thegazette.co.uk/London/issue/34633/supplement/3862/data.pdf
on 2018-4-26.
Google scholar. http://scholar.google.co.za Publications by C.E. Legat.
Gunn, M. & Codd, L..E. Botanical exploration of southern Africa. Cape Town: Balkema, 1981.
Keet, J.D.M. Historical review of the development of forestry in South Africa (c. 1972). Digital copy received from Forestry Scientific/Technical Support, Knysna, January 2011.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Legat, C.E.
Royal Society of South Africa. Transactions, 1908-1910, Vol. 1, lists of Fellows and members.
South African Association for the Advancement of Science. Report, 1903, 1905/6, 1910, 1918.
South African Journal of Natural History, 1918, Vol. 1(1), pp. 8-15: Roll of Foundation Members [of the SA Biological Society]; 1920, Vol. 2(2), Roll of Members.
South African who's who, 1908.
Transvaal [Colony], Department of Agriculture. Report, 1902, 1902/3, 1903/4, 1905/6, 1907/8.
Transvaal civil service list, 1906.
Transvaal public service list, 1909.
Transvaal Agricultural Journal, 1903-1907, Vol. 1, 2, 3, 4, and 6.
Union of South Africa. Public service list, 1914.