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Ending the Tobacco Problem: A Blueprint for the Nation
Van de Water A. 2004. Banning Smoking in Outdoor City Parks and Recreational Areas. Web Page. Available at: www.sfgov.org/site/bdsupvrs_page.asp?id=27960 (accessed February 23, 2005).
Wakefield MA, Chaloupka FJ, Kaufman NJ, Orleans CT, Barker DC, Ruel EE. 2000. Effect of restrictions on smoking at home, at school, and in public places on teenage smoking: cross sectional study. British Medical Journal 321(7257):333-337.