Cavallo, P.; Proto, M. C.; Patruno, C.; Sorbo, A. Del; Bifulco, M. (2008). "The first cosmetic treatise of history. A female point of view". International Journal of Cosmetic Science. 30 (2): 79–86. doi:10.1111/j.1468-2494.2007.00414.x. PMID18377616.
Morel, Olivier J. X.; Christie, Robert M. (2011). "Current Trends in the Chemistry of Permanent Hair Dyeing". Chemical Reviews. 111 (4): 2537–2561. doi:10.1021/cr1000145. PMID21265503.
Cavallo, P.; Proto, M. C.; Patruno, C.; Sorbo, A. Del; Bifulco, M. (2008). "The first cosmetic treatise of history. A female point of view". International Journal of Cosmetic Science. 30 (2): 79–86. doi:10.1111/j.1468-2494.2007.00414.x. PMID18377616.
Morel, Olivier J. X.; Christie, Robert M. (2011). "Current Trends in the Chemistry of Permanent Hair Dyeing". Chemical Reviews. 111 (4): 2537–2561. doi:10.1021/cr1000145. PMID21265503.
IARC Monographs Working Group on the Evaluation of Carcinogenic Risks to, Humans (2010). "Some aromatic amines, organic dyes, and related exposures". IARC Monographs on the Evaluation of Carcinogenic Risks to Humans / World Health Organization, International Agency for Research on Cancer. 99: 1–658. PMC5046080. PMID21528837.
IARC Monographs Working Group on the Evaluation of Carcinogenic Risks to, Humans (2010). "Some aromatic amines, organic dyes, and related exposures". IARC Monographs on the Evaluation of Carcinogenic Risks to Humans / World Health Organization, International Agency for Research on Cancer. 99: 1–658. PMC5046080. PMID21528837.