"Health Sleep Duration." Sleep Education. American Academy of Sleep. Accessed Sept 27, 2017. Medicinehttp://www.sleepeducation.org/healthysleep/infographics
"Teens and E-cigarettes." National Institute on Drug Abuse. NIH. Accessed Sept 27 2017. https://www.drugabuse.gov/related-topics/trends-statistics/infographics/teens-e-cigarettes?utm_source=external&utm_medium=api&utm_campaign=infographics-api