Template:Harvey, 1864
- Harvey, W.H. & Sonder, O.W. 1864–1865. Flora Capensis; being a systematic description of the plants of the Cape Colony, Caffraria, & port Natal. Volume III. Rubiaceae to Campanulaceae. ix + 633 pp. Hodges, Smith & Co., Dublin; I.C. Juta, Capetown.BHL