Template:Loockermann, Turner & Jansen, 2003
- Loockerman D.J., Turner, B.L. & Jansen, R.K. 2003. Phylogenetic Relationships within the Tageteae (Asteraceae) Based on Nuclear Ribosomal ITS and Chloroplast ndhF Gene Sequences. Systematic Botany 28(1): 191–207. DOI: 10.1043/0363-6445-28.1.191