Szlachetko, D. L., Rutkowski, P., & Mytnik-Ejsmont, J. (2005). Contributions to the taxonomic revision of the subtribes Spiranthinae, Stenorrhynchidinae and Cyclopogoninae (Orchidaceae) in Mesoamerica and the Antilles. Polish Acad. of Sciences, W. Szafer Inst. of Botany.
Chicago-Zitierstil (17. Ausg.)Szlachetko, Dariusz L., Piotr Rutkowski, und Joanna Mytnik-Ejsmont. Contributions to the Taxonomic Revision of the Subtribes Spiranthinae, Stenorrhynchidinae and Cyclopogoninae (Orchidaceae) in Mesoamerica and the Antilles. Kraków: Polish Acad. of Sciences, W. Szafer Inst. of Botany, 2005.
MLA-Zitierstil (9. Ausg.)Szlachetko, Dariusz L., et al. Contributions to the Taxonomic Revision of the Subtribes Spiranthinae, Stenorrhynchidinae and Cyclopogoninae (Orchidaceae) in Mesoamerica and the Antilles. Polish Acad. of Sciences, W. Szafer Inst. of Botany, 2005.