Literature
- Moran, R. 2007. Ferns. Plants and Lichens of Saba Virtual Herbarium of The New York Botanical Garden. [link]
- The Plant List 2013. The Plant List version 1.1. [link]
Literature references linked to higher taxa
- Catalogue of Life. Species 2000 & ITIS. [link] (Polypodiopsida)
- Encyclopedia of Life. [link] (Aspleniaceae)