Literature

• Aa, F. van der & Stoffers, A.L. 1982. Asclepiadaceae. Flora of the Netherlands Antilles 2: 315-326.
• 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)