Template:Brouillet et al., 2009
- Brouillet, L., Anderberg, A.A., Nesom, G.L., Lowrey, T.K. & Urbatsch, L.E. 2009. Welwitschiella is a member of the African subtribe Grangeinae (Asteraceae Astereae): a new phylogenetic position based on ndhF and ITS sequence data. Kew Bulletin 64(4): 645–660. DOI: 10.1007/s12225-009-9164-9 ResearchGate