1. Phytochemical study of Carduus nutans L. (Asteraceae);Abdallah;Bull. Pharm Sci., Assiut Univ.,1989
2. The flavonoid, steroid and triterpenoid constituents of Carduus getulus Pomel (Compositae);Abdel-Salam;Egypt. J. Pharm. Sci.,1982
3. Phytochemical and biological studies of Carduus pycnocephalus L;Al-Shammari;J Saudi Chem Soc.,2015
4. Flavonoids of Carduus pycnocephalus;Amer;Fitoterapia.,1985
5. Chemometric Analysis of Selected Medicinal Plants from Serbia;Arsic;Rom Biotech Lett.,2016