Smith, Gideon F. “The Taxonomy and Nomenclature Associated With Kalanchoe adelae (Crassulaceae Subfam. Kalanchooideae)”. Phytotaxa 663, no. 1 (August 15, 2024): 33–40. Accessed December 6, 2025. https://phytotaxa.mapress.com/pt/article/view/phytotaxa.663.1.4.