References

http://www.usdoj.gov/dea/index.htm
(pictures are in public domain and used with permission)

http://www.drugabuse.gov/index.html
(pictures are in public domain and used with permission)

"Mind Over Matter." NIDA for Teens. 1 Sep. 2003. National Institute on Drug Abuse. 24 March, 2008. < http://teens.drugabuse.gov/mom/index.asp>.