Smith, J.J., Nova Guinea 12, 1 (1913) 80, t. 21, fig. 64
Smith, J.J., Nova Guinea 12, 4 (1916) 380
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 261, fig. 995, as Bulbophyllum streptosepalum Schltr.
O'Byrne, P., Lowland Orchid. Papua New Guinea (1994) 426, fig., pl.
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