1. American Cancer Society, searched 11 Jul 2015 http://www.cancer.org/cancer/ovariancancer/detailedguide/ovarian-cancer-key-statistics
2. Siegel RL, Miller KD, Jemal A. Cancer statistics, 2015. CA Cancer J Clin. 2015;65(1):5–29.
3. Ferlay J, Soerjomataram I, Ervik M, Dikshit R, Eser S, Mathers C, Rebelo M, Parkin DM, Forman D, Bray, F. Cancer incidence and mortality worldwide: IARC Lyon, France: International Agency for Research on Cancer; 2014. http://www.wcrf.org/int/cancer-facts-figures/worldwide-data , searched 1 Aug 2015
4. National Cancer Institute, Surveillance, epidemiology and end result program. www.cancer.gov/statfacts/html/ovary.html , searched 11 Jul 2015
5. Aletti G, Dowdy SC, Podratz KC, Cliby WA. Analysis of factors impacting operability in stage IV ovarian cancer: rationale use of a triage system. Gynecol Oncol. 2007;105:84–9.