Szlachetko, D. L., Sitko, M., Tukałło, P., & Mytnik-Ejsmont, J. (2012). Taxonomy of the Subtribe Maxillariinae (Orchidaceae, Vandoideae) revised. Biodiversity: Research and Conservation, 25, 13–38. https://doi.org/10.2478/v10119-012-0017-2