List of sources:
British Assoiation for the Advancement of Science. Report of the seventy-fifth meeting... South Africa, 1905, list of members.
Burlingame, L.L. The staminate cone and male gametophyte of Podocarpus. Botanical Gazette, 1908. Retrieved on 24 November 2020 from https://www.journals.uchicago.edu/doi/pdfplus/10.1086/329694
FamilySearch: Inez F. Stebbins, https://www.familysearch.org/ark:/61903/1:1:X4R4-CW4?lang=en AND Inez Frances Stebbins, https://www.findagrave.com/memorial/112929697/inez-frances-stebbins AND Inez Frances Stebbine, https://www.familysearch.org/ark:/61903/1:1:JXRP-2Z2?lang=en
Geldenhuys, C.J. Annotated bibliography of South African indigenous evergreen forest ecology. Pretoria: CSIR, 1985.
Huguenot College. Calendar of the Huguenot College and seminaries, 1904/5.
South African Association for the Advancement of Science. Report, 1905/6, list of members.
South African Philosophical Society. Transactions, 1906-1907, Vol. 16 and 17: Lists of members.