Gerace, Samuele. “Typification and Checklist of Colona Names (Malvaceae: Grewioideae)”. Phytotaxa 712, no. 2 (July 30, 2025): 165–176. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.712.2.6.