References
- California Department of Public Health. California Tobacco Facts and Figures 2015. Available online at: cdn.shopify.com/s/files/1/0121/4032/files/2015_California_Facts_and_Figures.pdf. Last accessed: July 29, 2016.
- McGreevey, P. California's smoking age raised from 18 to 21 under bills signed by Gov. Brown. LA Times. Available online at: latimes.com/politics/la-pol-sac-jerry-brown-smoking-bills-20160504-story.html. Last accessed: July 29, 2016.
- Bonnie R, et al. IOM report: Public Health Implications of Raising the Minimum Age of Legal Access to Tobacco Products. Available online at: nap.edu/catalog/18997/public-healthimplications-of-raising-the-minimum-age-of-legal-access-to-tobacco-products. Last accessed: July 29, 2016.