Literature
- Aa, F. van der & Stoffers, A.L. 1982. Asclepiadaceae. Flora of the Netherlands Antilles 2: 315-326.
- Boldingh, I. 1909. The flora of the Dutch West Indian Islands St. Eustatius, Saba and St. Martin. 321 pp. E.j. Brill., Leiden.
- Rojer, A. 1997. Biological inventory of St. Maarten. 102 pp. CARMABI Foundation, Curaçao.
- The Plant List 2013. The Plant List version 1.1. [link]
Literature references linked to higher taxa
- Encyclopedia of Life. [link] (Apocynaceae)