1. Smoking and Health–Report of the. Advisory Committee to the Surgeon General of the Public Health Service. U.S. Department of Health, Education, and Welfare; 1964.
2. The Health Consequence of Smoking–50 Years of Progress: A Report of the Surgeon General,2014
3. Best Practices for Comprehensive Tobacco Control Programs – 2014,2014
4. Global cancer statistics 2018: GLOBOCAN estimates of incidence and mortality worldwide for 36 cancers in 185 countries;Bray;CA Cancer J Clin,2018
5. The global decrease in cancer mortality: trends and disparities;Hashim;Ann Oncol,2016