Nyffeler R., Eggli U., An up-to-date familial and suprafamilial classification of succulent plants, Bradleya, 2010, 28:125-144, doi: 10.25223/brad.n28.2010.a1
Classification of families containing succulents and a survey of types of succulence. Table 1 documents succulence throughout Aizoaceae, Anacampserotaceae, Didiereaceae, Portulacaceae in the narrow sense and Talinaceae. Current species names come from WCVP.