Template:Mayer & Ehrendorfer, 2013
- Mayer, V. & Ehrendorfer, F. 2013. The phylogenetic position of Pterocephalidium and the new African genus Pterothamnus within an improved classification of Dipsacaceae. Taxon 62(1): 112–126. DOI: 10.1002/tax.621010 JSTOR ResearchGate