List of sources:
Anhaeusser, C.R. (ed.) A century of geological endeavour in southern Africa, 1895-1995 (pp. 13, 20). Johannesburg: Geological Society of South Africa, 1997.
Geological Society of South Africa. Proceedings, 1915, Vol. 18, p. xiii, past secretaries; Transactions, 1895-1899, 1906, Vol. 1, 2, 4, 10.
Hall, A.L. A bibliography of South African geology to the end of 1920. Pretoria: Geological Survey, Memoir No. 18, 1922.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Documents relating to Green, John Dampier/Green, J. Dampier/Green, Dampier.
South African Association for the Advancement of Science. Report, 1903, 1905/6: Lists of members.
Wills, W.H. The Anglo-African whos who and biographical
sketch book. London: Upcott, 1910.