Del Rio, Cédric, Gregory W. Stull, and Dario De Franceschi. “Survey of the Fruits and Endocarps of Icacinaceae (Lamiids, Icacinales)”. European Journal of Taxonomy, no. 645 (May 14, 2020). Accessed April 25, 2026. https://ejt.sandbox.publicknowledgeproject.org/index.php/ejt/article/view/941.