Links
- https://www.drugabuse.gov/publications/research-reports/marijuana/letter-director
- https://www.safeandsmartpolicy.org/wp-content/uploads/2015/05/Youth-Education-and-Prevention-Policy-Brief.pdf
- https://drive.google.com/file/d/1cyaRNiT7fUVD2VMb91ma5bLMuvtc9jZy/view
- https://archives.drugabuse.gov/news-events/nida-notes/2014/07/among-high-school-seniors-driving-after-marijuana-use-surpasses-drunk-driving