The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- Susanna, A., N. García-Jacas, O. Hidalgo, R. Vilatersana, and T. Garnatje. 2006. The Cardueae (Compositae) revisited: insights from ITS, trnL-trnF, and matK nuclear and chloroplast DNA analysis. Ann. Missouri. Bot. Gard. 93: 150-171.