List of sources:
British Association for the Advancement of Science. Report of the ninety-seventh meeting, South Africa, 1929 and Journal. London: British Association, 1930.
Dictionary of South African biography, Vol. 3, 1977.
FamilySearch: William Adam Tasker Jolly. https://ancestors.familysearch.org/en/G2RW-QQ2/william-tasker-adam-jolly-1877-1939
Google scholar. http://scholar.google.co.za/ Publications by W.A. Jolly.
Obituary: William Adam Tasker Jolly. Transactions of the Royal Society of South Africa, 1942, Vol. 29, pp. xlii-xliii.
Phillips, H. The University of Cape Town, 1918-1948: The formative years. Cape Town: University of Cape Town, 1993.
Prefatory note. South African Journal of Medical Sciences, 1939, Supplement to Volume 4.
Ritchie, W. The history of the South African College, 1829-1918. Cape Town: T. Maskew Miller, 1918.
South African Association for the Advancement of Science, Report, 1918, list of members.
South African bibliography to the year 1925. London: Mansell, 1979.
South African who's who, 1923/4, 1927/8, 1931/2, 1936, 1939.
Standard Encyclopaedia of Southern Africa (SESA). Cape Town: NASOU, 1970-1976.
Summers, R.F.H. A history of the South African Museum (p. 228). Cape Town: Balkema, 1975.
Transactions of the Royal Society of South Africa, 1913-1924, Vol. 3, 4, 6 and 11: Papers by Jolly; 1925, Vol. 12, pp. xvii-cxlvii: Minutes of Proceedings.
William Jolly: Father of medical science in South Africa (abstract only). South African Medical Journal, 3 August 1991, Vol. 80(3), p. 156.