Template:Smith & Figueiredo, 2018
- Smith, G.F. & Figueiredo, E. 2018. The infrageneric classification and nomenclature of Kalanchoe Adans. (Crassulaceae), with special reference to the southern African species. Bradleya 36: 162–173. DOI: 10.25223/brad.n36.2018.a10