Bentham G., 1881. Proceedings of the Journal of the Linnean Society London, Botany 18(110): 287.
(en) van den Berg C., W. E. Higgins, R. L. Dressler, W. M. Whitten, M. A. Soto Arenas, A. Culham and M. W. Chase. 2000. A Phylogenetic Analysis of Laeliinae (Orchidaceae) Based on Sequence Data from Internal Transcribed Spacers (ITS) of Nuclear Ribosomal DNA. Lindleyana 15(2): 96–114.
(en) van den Berg C. et al., 2005. Subtribe Laeliinae. pp. 181–316 In Pridgeon, A.M., Cribb, P.J., Chase, M.W., Rasmussen, F.N. Genera Orchidacearum Vol. IV. Oxford University Press, Oxford.
(en) van den Berg C. and Chase M.W., 2005 Nomenclatural notes on Laeliinae (Orchidaceae) - IV. New combinations in Laelia and Sophronitis. Kew Bull. 59. (4): 565-567 (2004 publ. 2005).
(en) van den Berg C., 2014. Reaching a compromise between conflicting nuclear and plastid phylogenetic trees: a new classification for the genus Cattleya (Epidendreae; Epidendroideae; Orchidaceae). Phytotaxa 186 (2): 075–086.