Attar, F. 2000: The systematic study of Cousinia (Asteraceae) sect. Cynaroideae in Iran. -Ph.D. dissertation, Faculty of Sciences, Tehran Univerity, Tehran.
Attar, F. & A. Ghahreman. 2000: Two new species and a new record of the genus Cousinia Cass., sect. Cynaroideae (Asteraceae) from Iran.- Iran. J. Bot. 8: 259-269.
Attar, F. & A. Ghahreman 2002: New taxa of genus of Cousinia from Iran. -Iran. J. Bot. 9: 161-169.
Attar, F., A. Ghahreman & M. Assadi. 2000: A new species of Cousinia Cass. (Asteraceae) from Iran. -Pak. J. Bot. 32: 293-294.
Attar, F. & A. Ghahreman & M. Assadi, 2001: Studies on the genus Cousinia Cass. (Compositae) in Iran - Iran. Journ. Bot. 9: 55-62.
Attar, F. & A. Ghahreman & M. Assadi, 2001: Three new species of the genus Cousinia Cass. (Asteraceae, sect. Cynaroideae) from Iran.-Nord. J. Bot. 20: 297-700.
Attar, F. & A. Ghahreman & M. Assadi, 2001: Cousinia zagrica (Asteraceae), a new species from West Iran. - Sendtnera 8: 5-7.
Ghahreman, A. & F. Attar, 1999: Biodiversity of Plant Species in Iran. -Tehran University Press.
Ghahreman, A., M. Iranshahr & F. Attar. 1999. Introducing two new and a rare species of the genus Cousinia Cass., Sect. Cynaroideae (Asteraceae). - Iran. J. Bot. 8: 15-22.
Mehregan, I., M. Assadi & F. Attar. 2003. Cousinia gatchsaranica (section Hausknechtianae), a new species from SW Iran. - Willdenowia 33: 107-111.
Rechinger K.H., 1972. Flora Iranica, Cynareae I, Cousinia, vol. 90. –Graz.
Rechinger K.H., 1979. Flora Iranica, Cousinia in Cynareae III, vol. 139a: 108-152.-Graz.
)
