Template:Robbrecht, 1987
- Robbrecht, E. 1987. The African genus Tricalysia A. Rich. (Rubiaceae) 4. A revision of the species of sectio Tricalysia and sectio Rosea. Bulletin du Jardin Botanique National de Belgique 57(1–2): 39–208. DOI: 10.2307/3668317
