NIDA (National Institute on Drug Abuse) “Principles of Drug Addiction Treatment”
http://www.drugabuse.gov/podat/PODAT1.html

SAMHSA (Substance Abuse and Mental Health Services Administration)
http://www.samhsa.gov/

ASAM (American Society of Addiction Medicine)
http://www.asam.org/

ONDCP (Office of National Drug Control Policy)
http://www.whitehousedrugpolicy.gov/

Wikipedia – the free encyclopedia (Drug Rehab)
http://en.wikipedia.org/wiki/Drug_rehab