1. MPOWER: a policy package to reverse the tobacco epidemic;World Health Organization (WHO),2008
2. Vital signs: current cigarette smoking among adults aged ≥18 years—United States, 2009;Centers for Disease Control and Prevention;MMWR Morb Mortal Wkly,2010
3. Der Tabakkonsum der Schweizer Wohnbevölkerung in den Jahren 2001 bis 2009. Tabakmonitoring – Schweizerische Umfrage zum Tabakkonsum. [Tobacco consumption of the Swiss population between 2001–2009];Keller,2010
4. Der Tabakkonsum der Schweizer Wohnbevölkerung in den Jahren 2001 bis 2008. Tabakmonitoring – Schweizerische Umfrage zum Tabakkonsum. [Tobacco consumption of the Swiss population between 2001–2008];Keller,2009
5. Smoking on the rise among young adults: implications for research and policy;Lantz;Tobacco Control,2003