1. International Agency for Research on Cancer. World cancer report, 2014. Lyon, France: World Health Organization, International Agency for Research on Cancer; 2014. http://publications.iarc.fr/Non-Series-Publications/World-Cancer-Reports/World-Cancer-Report-2014
2. International Agency for Research on Cancer. Estimated cancer incidence, mortality and prevalence worldwide in 2012. Lyon, France: World Health Organization, International Agency for Research on Cancer; 2012. http://globocan.iarc.fr/Pages/fact_sheets_cancer.aspx
3. International Agency for Research on Cancer. Globocan 2012. Lyon, France: World Health Organization, International Agency for Research on Cancer; 2012. http://globocan.iarc.fr/Default.aspx
4. Surveillance, Epidemiology, and End Results Program. SEER*Stat software version 8.2.1. Rockville, MD: US Department of Health and Human Services, National Institute of Health, National Cancer Institute, Surveillance, Epidemiology, and End Results Program; 2016. https://seer.cancer.gov/seerstat
5. Segi M. Cancer mortality for selected sites in 24 countries (1950–57). Sedari, Japan: Department of Public Health, Tohoku University of Medicine; 1960.