[1] Zhang, Yin, et al. "Personal use of permanent hair dyes and cancer risk and mortality in US women: prospective cohort study." bmj 370 (2020).
[2] Bolt, Hermann M., and Klaus Golka. "The debate on carcinogenicity of permanent hair dyes: new insights." Critical reviews in toxicology 37.6 (2007): 521-536.
[3] Turesky, Robert J., et al. "Identification of aminobiphenyl derivatives in commercial hair dyes." Chemical research in toxicology 16.9 (2003): 1162-1173.
[4] Corbett, John F. "An historical review of the use of dye precursors in the formulation of commercial oxidation hair dyes." Dyes and Pigments 41.1-2 (1999): 127-136.
[5] Personal use of hair dyes and risk of cancer: A meta-analysis.
[6] Eberle, Carolyn E., et al. "Hair dye and chemical straightener use and breast cancer risk in a large US population of black and white women." International journal of cancer 147.2 (2020): 383-391.
[7] White, Alexandra J., et al. "Use of hair products in relation to ovarian cancer risk." Carcinogenesis 42.9 (2021): 1189-1195.
[8] Chang, Che-Jung, et al. "Use of straighteners and other hair products and incident uterine cancer." JNCI: Journal of the National Cancer Institute 114.12 (2022): 1636-1645.