List of sources:
Cape of Good Hope. Report of the committee of the Albany Museum, 1884.
Cape of Good Hope. Report of the Surveyor-General, 1885, 1903.
FamilySearch: Arthur Goodger. https://www.familysearch.org/ark:/61903/3:1:33S7-956Q-9M74?view=index&personArk=/ark:/61903/1:1:W1FQ-QTW2&action=view and https://www.familysearch.org/ark:/61903/3:1:3Q9M-CSQ8-7S1K-R?view=index&personArk=/ark:/61903/1:1:QL56-6VZY&action=view
Grocott's Penny Mail, 4 July 1888, p. 3, "South African Geological Society".
Johannes Jacobus Bosman. A memoir. South African Survey Journal, 1924, Vol. 1(3), pp. 126-137.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Goodger, Arthur / Goodger, A.
University of the Cape of Good Hope. Calendar, 1884/5.