Smith, J.J., Orchid. Java (1905) 175
Smith, J.J., Orchid. Java, Fig.-Atl. (1909) fig. 132
Schlechter, R., Repert. Spec. Nov. Regni Veg. Beih. 21 (1923) t. 38, fig. 132, as Chrysoglossum cyrtopetalum Schltr.
Burgh, W. van der & E.F. de Vogel, Orchid Monogr. 8 (1997) 143, fig. 69, pl. 7a
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