| American Cancer Society | https://www.cancer.org/healthy/stay-away-from-tobacco.html |
| American Lung Association | http://www.lung.org/stop-smoking |
| American Thoracic Society (ATS) Patient Resources: | https://www.thoracic.org/patients/patient-resources/topic-specific/tobacco-use.php |
| "Become an EX" | https://www.becomeanex.org |
| Centers for Disease Control and Prevention | https://www.cdc.gov/tobacco/quit_smoking |
| Massachusetts Department of Public Health |
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| Nicotine Anonymous | https://www.nicotine-anonymous.org |
| Truth Initiative | https://truthinitiative.org |
| U.S. Department of Health and Human Services |
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| Smartphone Apps for Help Quitting | |
| Smokeless Tobacco Information and Resources | NIH developed site www.killthecan.org |
| Youth/Teen Smoking Cessation | |
| Quit Calculator Tool and other useful tools and assessments | |