Literature

• Catalogue of Life. Species 2000 & ITIS. [link]

Literature references linked to higher taxa

• Encyclopedia of Life. [link] (Cactaceae)
• Buurt, G. van 2014. Caquetío Indians on Curaçao during colonial times and Caquetío words in the Papiamentu language. Some names of Animals and Plants in Papiamentu. 93pp. Fundashon pa Planifikashon di Idioma & University of Curaçao. (Opuntia)
• The Plant List 2013. The Plant List version 1.1. [link] (Opuntia)