Stévart, T., Biteau, J.P., Cawoy, V. & Droissart, V. (2014) Taxonomy of Atlantic Central African orchids 3. A new species of Bulbophyllum Thouars (Orchidaceae) from the Monts de Cristal, Gabon. Phytotaxa 177 (1): 26–34. https://doi.org/10.11646/phytotaxa.177.1.2