1. The President's National Drug Control Strategy 2004 http://www.whitehousedrugpolicy.gov/publications/policy/ndcs04/index.html
2. ABC News/USA Today/Stanford Medical Center poll http://abcnews.go.com/images/Politics/979a1TheFightAgainstPain.pdf 2006
3. The DEA and pain medicine-commentary series;Fishman;Pain Med,2006
4. DEA stripped of role on new painkillers: A13;Kaufman;Washington post,2005
5. Programs for monitoring inappropriate prescribing of controlled drugs: evaluation and recommendations;Collins;Am J Hosp Pharm,1992