Azizi, H., Sheidai, M. & Nouroozi, M. 2013. Palynological study of the genus Carduus L. (Asteraceae) in Iran. Iranian Journal of Botany 19: 211–220.
Davis, P.H. 1988. Carduus L. Pp. 420–438. In: Davis, P.H., Mill, R.R. & Tan, K. (eds), Flora of Turkey and the East Aegean Islands (Supplement 1), Vol. 5. Edinburgh University Press, Edinburgh.
Häffner, E., Hellwig, F.H. 1999. Phylogeny of the tribe Cardueae (Compositae) with emphasis on the subtribe Carduinae: an analysis based on ITS sequence data. Willdenowia 29: 27–39.
Mozaffarian, V., Ghahremaninejad, F., Narimisa, S., Kazempour, Sh., Jafari, E., Lotfi, E. & Assadi, M. 2018. Asteraceae. Pp. 139–160. In: Assadi, M., Maassoumi, A.A. & Safavi, S.R. (eds), Flora of Iran, No. 144. Research Institute of Forests and Rangelands.
Özcan, K. 2021. Determination of biological activity of Carduus lanuginosus: an endemic plant in Turkey. International Journal of Environmental Health Research 31(1): 45–53.
Rechinger, K.H. 1979. Compositae-Cynareae III: Carduus L. Pp. 221–231. In: Rechinger, K.H. (ed.), Flora Iranica, Vol. 139A. Akademische Druck- und Verlagsanstalt, Graz.
Susanna, A. & Garcia-Jacas, N. 2007. Tribe Cardueae. Pp. 123–146. In: Kadereit, J.W. & Jeffrey, C. (eds), The Families and Genera of Vascular Plants, Vol. 8. Springer Verlag, Berlin, Heidelberg and New York.
Susanna, A. & Garcia-Jacas, N. 2009. Cardueae (Carduoideae). Pp. 293–313. In: Funk, V.A., Susanna, A., Stuessy, T.F. & Bayer, R.J. (eds), Systematics, Evolution, and Biogeography of Compositae. Vienna, International Association for Plant Taxonomy.