1. WHO, World Health Organization Global Status report on alcohol and health Geneva, 2011.
2. A comparison of alcohol sales data with survey data on self-reported alcohol use in 21 states;Smith;Am. J. Public Health,1990
3. Measuring average alcohol consumption: the impact of including binge drinks in quantity–frequency calculations;Stahre;Addiction,2006
4. EMCCDA, European Monitoring Centre for Drugs and Drug Addiction The state of the drug problem in the European Union and Norway. Annual report, 2009.
5. C. Daughton, Illicit Drugs in Municipal Sewage: Proposed New Non-Intrusive Tool to Heighten Public Awareness of Societal Use of Illicit/Abused Drugs and Their Potential for Ecological Consequences, Pharmaceuticals and Personal Care Products in the Environment: Scientific and Regulatory Issue. Symposium Series 791 (2001) 348–364.