List of sources:
Addresses and papers read at the joint meeting of the British and South African Associations for the Advancement of Science held in South Africa, 1905, Vol. 3.
Agricultural Journal (Union of South Africa), 1911-1913, Vol. 1-6.
Annals of the Transvaal Museum, 1911-1913, Vol. 3.
British Association for the Advancement of Science. Report of the seventy-fifth meeting... South Africa, 1905.
Bullock, A.A. Bibliography of South African botany (up to 1951). Pretoria: Department of Agricultural Technical Services, 1978.
Dictionary of South African biography, Vol. 2, 1972.
Fourie, D. The history of the Botanical Research Institute, 1903-1989. Bothalia, 1998, Vol. 28(2), pp. 271-297.
Gilliland, H.B. On the history of plant study upon the Witwatersrand. Journal of South African Botany, 1953, Vol. 19, pp. 93-104.
Gunn, M.D. Joseph Burtt Davy. Bothalia, 1941, Vol. 4, pp. 45-46.
Gunn, M. & Codd, L.E. Botanical exploration of southern Africa. Cape Town: Balkema, 1981.
In Memoriam: Joseph Burtt Davy. South African Journal of Science, 1940, Vol. 37, pp. xvii-xix.
Journal of the South African Ornithologists' Union, 1909, Vol. 5(3), list of members.
National Archives,
Pretoria (TAB), Source MHG, Vol. 0, Ref. 1092/41, death notice, Joseph
Burtt Davy.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Joseph Burtt Davy / J. Burtt Davy.
National Union Catalogue, pre-1956 imprints. London: Mansell, 1968-1980.
Obituary: Joseph Burtt Davy. Transactions of the Royal Society of South Africa, 1942, Vol. 29, p. lxii.
Royal Society of South Africa. Transactions, 1908-1917, Vol. 1, 2 and 6.
South African Association for the Advancement of Science. Report, 1903-1913, 1917, 1918.
South African bibliography to the year 1925. London: Mansell, 1979.
South African Journal of Natural History, 1918, Vol. 1(1), pp. 8-15: Roll of Foundation Members [of the South African Biological Society].
South African Philosophical Society. Transactions, 1906-1907, Vol. 16 and 17: Lists of members.
South African who's who, 1908, 1919/20.
Standard encyclopaedia of southern Africa (SESA). Cape Town: NASOU, 1970-1976.
Transvaal Agricultural Journal, 1904-1910, Vol. 2-9.
The Transvaal Biological Society. South African Journal of Natural History, 1918, Vol. 1(1), pp. 24-32.
Transvaal [Colony], Department of Agriculture. Report for 1902, 1903/4-1908/9.
Transvaal Museum. Report for 1905/6, 1906/7. National Archives, Pretoria, Vol. TKP196.