Template:Klaassen & Bergh, 2012
- Klaassen, E.S. & Bergh, N.G. 2012. Inclusion of the Cape genus Anisothrix in the Namibian-centred genus Pentatrichia (Asteraceae, Gnaphalieae) based on a molecular phylogenetic analysis. South African Journal of Botany 78: 2-11. DOI: 10.1016/j.sajb.2011.04.005