List of sources:
Creagh, O'M. and Humphris, E.M. The Distinguished Service Order, 1886-1923. London: J.B. Hayward, 1978.
David Morice Tomory, deceased. The London Gazette, 16 November 1934, p. 7400. Retrieved on 5 February 2021 from https://www.thegazette.co.uk/London/issue/34105/page/7400/data.pdf
FamilySearch: David Morice Tomory. https://www.familysearch.org/ark:/61903/3:1:S3HY-X9V3-4CB?view=index&personArk=/ark:/61903/1:1:7PGC-VDMM&action=view&cc=3040532&lang=en&groupId=
General directory of South Africa (Bloemfontein), 1908, 1911, 1916.
Laidler, P.W. & Gelfand, M. South Africa: Its medical history, 1652-1898. Cape Town: Struik, 1971.
Medical, dental and pharmacy directory of South Africa, 1926/7.
National Automated Archival Information Retrieval System (NAAIRS). http://national.archives.gov.za/naairs.htm Documents relating to Tomory, David Morice / Tomory, David Morris / Tomory, D.M. / Dr Tomory.
Orange River Colony. Civil service list, 1910.
Pietermaritzburg Archive Depository, Vol. NMC 34: Medical practitioners, dentists, chemists and druggists... [practicing in the Orange Free State, 31 December 1916].
South African Association for the Advancement of Science. Report, 1903, 1905/6, 1909, 1910.
South African who's who, 1908, 1923/4, 1927/8.