1. U.S. Department of Health and Human Services. The health consequences of involuntary exposure to tobacco smoke: a report of the surgeon general. 2006. http://www.surgeongeneral.gov/library/reports/secondhandsmoke/report-index.html (accessed 20 Oct 2012).
2. Committee on Secondhand Smoke Exposure and Acute Coronary Events, Institute of Medicine. Secondhand smoke exposure and cardiovascular effects: making sense of the evidence, committee on secondhand smoke exposure and acute coronary events. 2009. http://www.iom.edu/Reports/2009/Secondhand-Smoke-Exposure-and_Cardiovascular-Effects-Making-Sense-of-the-Evidence.aspx (accessed 20 Oct 2012).
3. Cigarette smoking: an undertreated risk factor for cardiovascular disease;Erhardt;Atherosclerosis,2009
4. Legislative smoking bans for reducing secondhand smoke exposure, smoking prevalence and tobacco consumption;Callinan;Cochrane Database Syst Rev,2010
5. Changes in exposure of adult non-smokers to secondhand smoke after implementation of smoke-free legislation in Scotland: national cross sectional survey;Haw;BMJ,2007