*[[:en:Ricinus communis (PROSEA)|PROSEA sur Pl@ntUse]]
*[[Ricinus communis (PROTA)|PROTA sur Pl@ntUse]]
*[https://inpn.mnhn.fr/espece/cd_nom/117806/tab/taxo TAXREF]
*[http://www.tela-botanica.org/bdtfx-nn-56184 Tela Botanica]
*[http://tropical.theferns.info/viewtropical.php?id=Ricinus%20communis Useful Tropical Plants Database]