Literature
- Axelrod, F.S. 2015. A Systematic Vademecum to the Vascular Plants of Sint Eustatius. 179 pp.
- Boldingh, I. 1909. The flora of the Dutch West Indian Islands St. Eustatius, Saba and St. Martin. 321 pp. E.j. Brill., Leiden.
- Encyclopedia of Life. [link]
- Howard, R.A. 1989. Dicotyledoneae - Part 2. In: Flora of the Lesser Antilles, Leeward and Windward Islands. 5: 604. Arnold Arboretum, Harvard University, Jamaica Plain, Massachusetts.
- 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.
- Rojer, A. 1997. Biological inventory of Sint Eustatius. CARMABI Foundation, Curaçao.
- Rojer, A. 1997. Biological inventory of St. Maarten. 102 pp. CARMABI Foundation, Curaçao.
- Sneep, J.W., Roon, A.C. de 1984. Euphorbiaceae. Flora of the Netherlands Antilles 3: 231-285.
- The Plant List 2013. The Plant List version 1.1. [link]
- WCSP 2017. World Checklist of Selected Plant Families. Facilitated by the Royal Botanic Gardens, Kew. [link]