WHO Regional Office for Europe. (2020) Gender and noncommunicable diseases in Europe: analysis of STEPS data. Copenhagen: WHO Regional Office for Europe.

European Monitoring Centre for Drugs and Drug Addiction. (2017) Drug squads: units specialised in drug law enforcement in Europe. Luxembourg: Publications Office of the European Union.

Turkish Monitoring Centre for Drugs and Drug Addiction. (2007) National report to the EMCDDA by the Reitox National Focal Point. Turkey: new developments, trends, detailed information on selected issues. Ankara: Turkish Monitoring Centre for Drugs and Drug Addiction.