Distribution map of Bulbophyllum brevilabium
Bulbophyllum brevilabium Schltr., floral analysis, drawing J.J. Smith, from Docters van Leeuwen 10657
Bulbophyllum brevilabium Schltr., floral analysis, drawing J.J. Smith, from Docters van Leeuwen 10975
Bulbophyllum brevilabium Schltr., floral analysis, R. Schlechter in Repert. Spec. Nov. Regni Veg. Beih. 21 (1928) t. 257, fig. 982