List of sources:
Andrews, George Samuel Burt. Artefacts. http://www.artefacts.co.za/main/Buildings/archframes.php?archid=35
Draper, J.R. The engineer's contribution. A history of the South African Institution of Mechanical Engineers, 1892-1967. Johannesburg, 1967.
Google scholar. http://scholar.google.co.za/ , publications
by G. S. B. Andrews.
Maki, H. and Haarhoff, J. Municipal engineers in
Johannesburg and Pretoria before 1910. http://dspace.nwu.ac.za/bitstream/handle/10394/5261/TD_7(1)_2011_119-128.pdf?sequence=1
Men of the times: Pioneers of the Transvaal and glimpses of South Africa. Johannesburg: Transvaal Publishing Company, 1905.
National Automated Archival Information Retrieval System (NAAIRS). http://www.national.archives.gov.za/naairs.htm Repository RSA, Documents relating to Andrews, George Samuel Burt.
Orr, J. Presidential address. Annual Proceedings of the Associated Scientific and Technical Societies of South Africa, 1938, pp.15-86.
Shorten, J.R. The Johannesburg saga (pp. 569-572, 647). Johannesburg: J.R. Shorten, 1970.
South African Association for the Advancement of Science. Report, 1903, 1904, 1918: Lists of members and office bearers.
South African Association of Engineers and Architects. Proceedings, 1892-4, Vol. 1; 1897-8, Vol. 4.
South African Who's Who, 1908, 1927/8, 1931/2, 1936.
Transvaal [Colony], Meteorological Department. Report, 1905, 1907.