Gómez & Arbeláez 2009, p. 17. Gómez, Luis Diego; Arbeláez, Alba L. (2009). Stevens, W.D.; Montiel, Olga Martha; Pool, Amy (eds.). Flora de Nicaragua, Helechos (Tomo IV). Monographs in Systematic Botany from the Missouri Botanical Garden (in Spanish). Vol. 116. St Louis, Missouri: Missouri Botanical Garden Press. ISBN978-1-930723-87-0.