List of sources:
Annale van die Universiteit van Stellenbosch, Afdeling A, 1924-1940, Vol. 2-18, papers by Duthie.
Beolens, B., Watkins, M. & Grayson, M. The eponym dictionary of mammals. JHU
Publishing, 2009.
The Cape Naturalist, 1934, Vol. 1(1), pp. 25-28, [Cape Natural History] Club roll.
FamilySearch: Augusta Vera Duthie. https://www.familysearch.org/ark:/61903/3:1:3Q9M-C91V-V7DJ-L?view=index&personArk=/ark:/61903/1:1:6CBV-751S&action=view
Google scholar. http://scholar.google.co.za Publications by A.V. Duthie.
Gunn, M. & Codd, L.E. Botanical exploration of southern Africa. Cape Town: Balkema, 1981.
Heese, J.A. South African genealogies. Pretoria and Stellenbosch, 1986-.
Jordaan, P.G. A.V. Duthie en haar bydrae tot die plantkunde [with list of publications]. Journal of South African Botany, 1967, Vol. 33, pp. 47-57.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Duthie, Augusta Vera / Duthie, A.V.
Royal Society of South Africa. Transactions, 1908-1937, Vol. 1-24: Lists of Fellows and members, and papers by Duthie.
South African Association for the Advancement of Science. Report, 1917, list of members and paper by Duthie.
South African Philosophical Society. Transactions, 1907, Vol. 17, list of members.
South African who's who, 1931/2, 1936, 1939.
Thom, H.B. et al. Stellenbosch 1866-1966: Honderd jaar hoër onderwys. Kaapstad: Nasionale Boekhandel, 1966.
Union catalogue of theses and dissertations of South African universities, 1918-1984. Microfilm copy, University of South Africa.
University of the Cape of Good Hope. Calendar, 1903/4 to 1917/8.