| Author | Title | Journal/publisher | Literature ref. no. |
| Brummitt, R.K., Harder, D.K., Lewis, G.P., Lock, J.M., Polhill, R.M. & Verdcourt, B. (2007) | Leguminosae Subfamily Papilionoideae | Flora Zambesiaca 3(3) | 451 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.