1. Council Decision 2005/387/JHA of 10 May 2005 on the information exchange, risk-assessment and control of new psychoactive substances;Council of the European Union;Off. J. Eur. Union,2005
2. The new drug phenomenon;Brandt;Drug Test. Anal.,2014
3. European Monitoring Centre for Drugs and Drug Addiction European Drug Report 2016: Trends and Developments . http://www.emcdda.europa.eu/system/files/publications/2637/TDAT16001ENN.pdf
4. European Monitoring Centre for Drugs and Drug Addiction Europol. EMCDDA-Europol 2015 Annual Report on the implementation of Council Decision 2005/387/JHA . http://www.emcdda.europa.eu/system/files/publications/2880/TDAS16001ENN.pdf
5. European Monitoring Centre for Drugs and Drug Addiction The internet and drug markets http://www.emcdda.europa.eu/system/files/publications/2155/TDXD16001ENN_FINAL.pdf