1. American Psychiatric Association Diagnostic and Statistical Manual of Mental Disorders 5th ed. Arlington, VA American Psychiatric Association 2013
2. United Nations Office on Drugs and Crime World Drug Report 2015 (United Nations Publication, Sales No. E.15.XI.6) Vienna, Austria UNODC 2015
3. Substance Abuse and Mental Health Services Administration Results from the 2013 National Survey on Drug Use and Health: Summary of National Findings, NSDUH Series H-48, HHS Publication No. (SMA) 14-4863 Rockville, MD Substance Abuse and Mental Health Services Administration 2014
4. Substance Abuse and Mental Health Services Administration Drug Abuse Warning Network (DAWN), 2011: National Estimates of Drug-Related Emergency Department Visits. HHS Publication No. (SMA) 13-4760, DAWN Series D-39 Rockville, MD Substance Abuse and Mental Health Services Administration 2013
5. Novel pharmacotherapeutic treatments for cocaine addiction;Shorter;BMC Med,2011