Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 303, fig. 1163, as Bulbophyllum chaetopus Schltr.
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 303, fig. 1164
Vermeulen, J.J., Orchid Monogr. 7 (1993) 112, fig. 68
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