- Secondhand Smoke - American Cancer Society
- Secondhand Smoke:Questions and Answers –National Cancer Institute
- Secondhand Smoke:MedlinePlus
- Smoking and Tobacco Use::Secondhand Smoke::Office on Smoking and Health (OSH)::CDC - Centers for Disease Control and Prevention
- Secondhand Smoke –American Lung Association
- The Truth About Secondhand Smoke - American Heart Association
- SmokeFreeOregon.com | Secondhand Smoke Facts
- Tobacco Free California | Secondhand Smoke Facts | Smoke-free Workplaces,Homes and Cars | Smoking in Movies
- Smoking and How to Quit –Secondhand Smoke - WomensHealth.gov
- Second Hand Smoke:Search Results –healthfinder.gov –Your Source for Reliable Health Information
- The Health Consequences of Involuntary Exposure to Tobacco Smoke:A Report of the Surgeon General - Comprehensive discussion from 2006.
- AAP CHILDREN’S HEALTH TOPICS:SECONDHAND TOBACCO SMOKE - American Academy of Pediatrics
- Neuroscience for Kids –Nicotine,Second Hand Smoke,Infants
- What is third-hand smoke? Is it hazardous?:Scientific American












































