| Author | Title | Journal/publisher | Literature ref. no. |
| Malaisse, F., Schaijes, M. & D'Outreligne, C. (2016) | Copper-Cobalt Flora of Upper Katanga and Copperbelt | Les Presses Agronomiques de Gembloux | 1618 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.