1. Carson K, Harshani J, Smith B, Newchurch J, Brinn M, Veale A, et al. Smoking Cessation and tobacco prevention in Indigenous populations. Evidence Base. 2014;3:1–55.
2. Australian Bureau of Statistics. Australian Aboriginal and Torres Strait Islander Health Survey: Updated Results, 2012-13. Australian Bureau of Statistics. 2014. www.abs.gov.au/AUSSTATS/abs@.nsf/mf/4727.0.55.006 . Accessed 01 May 2015.
3. New Zealand Government. New Zealand Social Indicators. 2013. www.stats.govt.nz/browse_for_stats/snapshots-of-nz/nz-social-indicators/Home/Health/tobacco-smoking.aspx . Accessed 01 May 2015.
4. U.S. Department of Health and Human Services. The health consequences of smoking: 50 years of progress: a report of the Surgeon General. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Chronic Disease Prevention and Health Promotion, Office on Smoking and Health. 2014. www.surgeongeneral.gov/library/reports/50-years-of-progress/50-years-of-progress-by-section.html . Accessed 01 May 2015.
5. Health Canada. Canadian Tobacco Use Monitoring Survey (CTUMS). Government of Canada. 2012. http://www.hc-sc.gc.ca/hc-ps/tobac-tabac/research-recherche/stat/_ctums-esutc_2012/ann_summary-sommaire-eng.php . Accessed 03 Jun 2015.