List of sources:
Berlioz, J. Les premieres recherches ornithologiques Francaises en Afrique du Sud. The Ostrich, 1959, Supplement 3, pp. 300-302.
Clinning, C. Southern African bird names explained. Johannesburg: Southern African Ornithological Society, 1989.
Dictionary of South African biography, Vol. 2, 1972, P. Jules Verreaux.
FamilySearch: Jean Baptiste Edouard Verreaux. https://ancestors.familysearch.org/en/GHLP-1SV/jean-baptiste-édouard-verreaux-1810-1868
Hockey, P.A.R., Dean, W.R.J. & Ryan, P.G. Roberts birds of southern Africa (7th ed.) Cape Town: John Voelcker Bird Book Fund, 2005.
Kilburn, R. & Rippey, E. Sea shells of southern Africa. Johannesburg: Macmillan, 1982.
National Automated Archival Information Retrieval System (NAAIRS). http://national.archives.gov.za/naairs.htm Documents relating to Verreaux, Edward.
National Union Catalogue, pre-1956 imprints. London: Mansell, 1968-1980.
Notices of the Proceedings of the South African Institution. South African Quarterly Journal, 1831, No. 5, pp. 102-111.
Royal Society of London. Catalogue of scientific papers [1800-1900]. London: Royal Society, 1867-1925.
Summers, R.F.H. A history of the South African Museum, 1825-1975. Cape Town: Balkema, 1975.
Winterbottom, J.M. & Clancey, P.A. The development of ornithology in South Africa. Lantern, September 1964, Vol. 14(1), pp. 13-22.