Stanley, Margaret A; Winder, David M; Sterling, Jane C; Goon, Peter KC (2012). «HPV infection, anal intra-epithelial neoplasia (AIN) and anal cancer: current issues». BMC Cancer12 (1): 398. ISSN1471-2407. doi:10.1186/1471-2407-12-398.
Frisch M, Glimelius B, van den Brule AJ (November 1997). «Sexually transmitted infection as a cause of anal cancer». N. Engl. J. Med.337 (19): 1350-8. PMID9358129. doi:10.1056/NEJM199711063371904.
Parkin DM (2006). «The global health burden of infection-associated cancers in the year 2002». Int. J. Cancer118 (12): 3030-44. PMID16404738. doi:10.1002/ijc.21731.
Natia Esiashvili, Jerome Landry, Richard H. Matthews (2007). «Carcinoma of the Anus Management». Armenian Health Network, Health.am. Archivado desde el original el 5 February 2008. Consultado el 22 de enero de 2008.
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Stanley, Margaret A; Winder, David M; Sterling, Jane C; Goon, Peter KC (2012). «HPV infection, anal intra-epithelial neoplasia (AIN) and anal cancer: current issues». BMC Cancer12 (1): 398. ISSN1471-2407. doi:10.1186/1471-2407-12-398.
Frisch M (August 2002). «On the etiology of anal squamous carcinoma». Danish Medical Bulletin49 (3): 194-209. PMID12238281.
Frisch M, Glimelius B, van den Brule AJ (November 1997). «Sexually transmitted infection as a cause of anal cancer». N. Engl. J. Med.337 (19): 1350-8. PMID9358129. doi:10.1056/NEJM199711063371904.
Parkin DM (2006). «The global health burden of infection-associated cancers in the year 2002». Int. J. Cancer118 (12): 3030-44. PMID16404738. doi:10.1002/ijc.21731.
Natia Esiashvili, Jerome Landry, Richard H. Matthews (2007). «Carcinoma of the Anus Management». Armenian Health Network, Health.am. Archivado desde el original el 5 February 2008. Consultado el 22 de enero de 2008.