| Author | Title | Journal/publisher | Literature ref. no. |
| Mytnik-Ejsmont, J. (2011) | A Monograph of the Subtribe Polystachyinae Schltr. (Orchidaceae) | University of Gdansk, Poland, ISBN 978 83 7531 174 4 | 544 |
Note that the process of capturing references from species to the literature and the reverse may be incomplete.