Carnevali, G., Pérez-García, E.A., Leopardi-Verde, C.L., Tapia-Muñoz, J.L., Cetzal-IX, W.R., Ramírez-Morillo, I.M. & Romero-González, G.A. (2018) The Encyclia ambigua complex (Laeliinae, Orchidaceae), a synopsis and notes on Encyclia virens and Epidendrum alatum. Phytotaxa 372 (1): 001–021.