Vermeulen, J.J., Phelps, J. & Thavipoke, P. (2014) Notes on Bulbophyllum (Dendrobiinae; Epidendroideae; Orchidaceae): two new species and the dilemmas of species discovery via illegal trade. Phytotaxa 184 (1): 12–22. https://doi.org/10.11646/phytotaxa.184.1.2