Greinert R, de Vries E, Erdmann F, Espina C, Auvinen A, Kesminiene A, Schüz J. (2015. June). „European Code against Cancer 4th edition: Ultraviolet radiation and cancer.” (angol nyelven). Cancer Epidemiol.. DOI:10.1016/j.canep.2014.12.014. PMID 26096748.
Matsumura Y, Ananthaswamy HN. (2004. March). „Toxic effects of ultraviolet radiation on the skin.” (angol nyelven). Toxicol Appl Pharmacol.195 (3), 298-308. o. DOI:10.1016/j.taap.2003.08.019. PMID 15020192.
Greinert R, de Vries E, Erdmann F, Espina C, Auvinen A, Kesminiene A, Schüz J. (2015. June). „European Code against Cancer 4th edition: Ultraviolet radiation and cancer.” (angol nyelven). Cancer Epidemiol.. DOI:10.1016/j.canep.2014.12.014. PMID 26096748.
Matsumura Y, Ananthaswamy HN. (2004. March). „Toxic effects of ultraviolet radiation on the skin.” (angol nyelven). Toxicol Appl Pharmacol.195 (3), 298-308. o. DOI:10.1016/j.taap.2003.08.019. PMID 15020192.