| Author | Title | Journal/publisher | Literature ref. no. |
| Fischer, E., Killmann, D., Delepierre, G. & Lebel, J-P. (2010) | The Orchids of Rwanda | Koblenz Geographical Colloquia Series Biogeographical Monographs 2 | 908 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.