Template:Peirson et al., 2013
- Peirson, J.A., Bruyns, P.V., Riina, R., Morawetz, J.J. & Berry, P.E. 2013. A molecular phylogeny and classification of the largely succulent and mainly African Euphorbia subg. Athymalus (Euphorbiaceae). Taxon 62(6): 1178–1199. DOI: 10.12705/626.12 PDF