| Author | Title | Journal/publisher | Literature ref. no. |
| Thulin, M. (1977) | Campanulaceae | Flore d'Afrique Centrale Botanic Garden Meise, Belgium | 1295 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 8 |
| Campanula edulis |
| Canarina eminii |
| Wahlenbergia capitata |
| Wahlenbergia hirsuta |
| Wahlenbergia krebsii |
| Wahlenbergia napiformis |
| Wahlenbergia perrottetii |
| Wahlenbergia pulchella |