Kułak, M., Górniak, M. and Romowicz, A. (2006) “Tribal and subtribal relationship of Epidendroideae Lindl. (Orchidaceae) with emphasis on Epidendreae Humb., Bonpl. & Kunth based on matK gene”, Biodiversity: Research and Conservation, (3-4), pp. 205–209. doi: 10.14746/biorc.2006.3-4.2.