Template:Beier, Chase & Thulin, 2003
- Beier, B.-A., Chase, M.W. & Thulin, M. 2003. Phylogenetic relationships and taxonomy of subfamily Zygophylloideae (Zygophyllaceae) based on molecular and morphological data. Plant Systematics and Evolution 240(1–4): 11–39. DOI: 10.1007/s00606-003-0007-0