1. HPV-associated cervical diseases in women with autoimmune diseases: Vaccination
2. Canadian Consensus Guidelines on Human Papillomavirus. J Obstet Gynaecol Can. 2007;29(8 suppl 3):1-60
3. Richart RM. Cervical intraepithelial neoplasia. Pathol. Ann. 1973;8:301-328
4. Beyerstein LE. Nobel Prize awarded to virologist who linked HPV to cervical cancer. 2011. Accessed 11 September 2019. https://rewire.news/article/2008/10/21/nobel-prize-awarded-virologist-who-linked-hpv-cervical-cancer/
5. WHO. World Health Organization. Comprehensive cervical cancer control. A guide to essential practice. Geneva: WHO; 2006