Ö, E.-D. ., M, P., M, B., A, A.-P. and N, A. . (2020) “Total Phenolic Contents, Antioxidant Activities and Cytotoxicity of Three Centaurea Species: C. calcitrapa subsp. calcitrapa, C. ptosimopappa and C. spicata”, Free Radicals and Antioxidants, 1(2), pp. 31–36. doi: 10.5530/ax.2011.2.7.