| Author | Title | Journal/publisher | Literature ref. no. |
| Louis, J. & Leonard, J. (1948) | Olacaceae | Flore du Congo Belge et du Ruanda-Urundi Volume I 249-278 | 1481 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.
| Species found: 2 |
| Heisteria parvifolia |
| Heisteria zimmereri |