Literature
- Proosdij, A.S.J. van 2012. Arnoldo's Zakflora: Wat in het wild groeit en bloeit op Aruba, Bonaire en Curaçao. 318 pp. Walburg Pers, Zutphen.
- Axelrod, F.S. 2015. A Systematic Vademecum to the Vascular Plants of Sint Eustatius. 179 pp.
- Kramer, K.U. 1962. Pteridophyta. Flora of the Netherlands Antilles 1: 1-84.
- Lellinger, D.B. 2002. Additions to the Fern Flora of Saba, Netherlands Antilles. American Fern Journal 92: 93-96.
- Rojer, A. 1997. Biological Inventory of Saba. 87 pp. CARMABI Foundation, Curaçao.
- Rojer, A. 1997. Biological inventory of Sint Eustatius. CARMABI Foundation, Curaçao.
- 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] (Thelypteridaceae)