Borland, R., Mullins, R. Trotter, L., & White, V.(1999). Trends in environmental tobacco smoke restrictions in the home in Victoria, Australia. Tobacco Control, 8, 266-271
Cunningham, R. (2006). National and subnational legislation requiring 100% smokefree restaurants and bars. Canadian Cancer Society. Retrieved on August 28, 2011 from www.smokefreeottawa.com/2006_en/pdfs/smokefreevacations.pdf.
Dockrell, M.J., Sandford, A., & Ward, S.(2007). Smoke-free public places and their impact on public health. Epert Review of Pharmacoeconomics & Outcomes Research, 7(4), 309-313
Farrelly, M.C., Nonemaker J.M., Chou, R., Hyland, A., Peterson, K.K., & Bauer, U.E. (2005). Changes in hospitatilty workers' exposure to secondhand smoke following the implementation of New York's smoke-free law. Tobacco Control, 4(4), 236-224