List of sources:
Cape of Good Hope. Report of the committee of the Albany Museum, 1906.
FamilySearch: Edward Godfrey Bryant. https://www.familysearch.org/ark:/61903/1:1:QPSB-JJY7
Gilliland, H.B. On the history of plant study upon the Witwatersrand. Journal of South African Botany, 1953, Vol. 19, pp. 93-104.
Google scholar. http://scholar.google.co.za Publications by E.G. Bryant.
Gunn, M. & Codd, L.E. Botanical exploration of southern Africa. Cape Town: Balkema, 1981.
Hall, A.L. A bibliography of South African geology .... Pretoria: Geological Survey, Memoirs No. 25, 1927 and 27, 1931.
Journal of the South African Chemical Institute: First decennial index, Volumes I to X, 1918-1927. Johannesburg, 1928.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Bryant, Edward Godfrey / Bryant, E.G.
Phillips, E.P. A brief historical sketch of the development of botanical science in South Africa and the contribution of South Africa to botany. South African Journal of Science, 1930, Vol. 27, pp. 39-80 (see p. 65).
South African Association for the Advancement of Science. Report, 1912, paper by Bryant.
South African bibliography to the year 1925. London: Mansell, 1979.
South African Chemical Institute. Proceedings and list of members, 1921-1922.
South African Journal of Natural History, 1926, Vol. 6(1), article by Bryant.