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Handa O, Kokura S, Adachi S, Takagi T, Naito Y, Tanigawa T, et al. (October 2006). "Methylparaben potentiates UV-induced damage of skin keratinocytes". Toxicology. 227 (1—2): 62—72. doi:10.1016/j.tox.2006.07.018. PMID16938376.
Okamoto Y, Hayashi T, Matsunami S, Ueda K, Kojima N (August 2008). "Combined activation of methyl paraben by light irradiation and esterase metabolism toward oxidative DNA damage". Chemical Research in Toxicology. 21 (8): 1594—9. doi:10.1021/tx800066u. PMID18656963.
Alan AF (2008). "Final amended report on the safety assessment of Methylparaben, Ethylparaben, Propylparaben, Isopropylparaben, Butylparaben, Isobutylparaben, and Benzylparaben as used in cosmetic products". International Journal of Toxicology. 27 Suppl 4 (Suppl 4): 1—82. doi:10.1080/10915810802548359. PMID19101832.
Handa O, Kokura S, Adachi S, Takagi T, Naito Y, Tanigawa T, et al. (October 2006). "Methylparaben potentiates UV-induced damage of skin keratinocytes". Toxicology. 227 (1—2): 62—72. doi:10.1016/j.tox.2006.07.018. PMID16938376.
Okamoto Y, Hayashi T, Matsunami S, Ueda K, Kojima N (August 2008). "Combined activation of methyl paraben by light irradiation and esterase metabolism toward oxidative DNA damage". Chemical Research in Toxicology. 21 (8): 1594—9. doi:10.1021/tx800066u. PMID18656963.