Stévart, T.; Biteau, J. P.; Cawoy, V.; Droissart, V. Taxonomy of Atlantic Central African Orchids 3. A New Species of <em>Bulbophyllum</Em> Thouars (Orchidaceae) from the Monts De Cristal, Gabon. Phytotaxa 2014, 177, 26–34.