| quit.org.au | Tobacco in Australia: Facts and Issues |
| fda.gov | Statement on Nicotine-Containing Cigarettes by David A. Kessler, M.D. |
| drugabuse.gov | Research Report: Nicotine Addiction |
| ash.org.uk | Nicotine and Addiction |
| whyfiles.org | Smoke gets in your eyes |
| bmjjournals.com | Tobacco Control Online |
| tobaccodocuments.org | Tobacco Industry Hall of Shame |
| state.mo.us | Smoking And Tobacco Factsheets |
| globalink.org | The Tobacco Reference Guide By David Moyer - Uicc Globalink |
| doh.gov.uk | Report of the UK Scientific Committee on Tobacco and Health |
United States , Arizona , Tucson