1. European Commission (EC)
, Commission Staff Working Document Impact Assessment, Brussels, 2013
2. The European Monitoring Centre for Drugs and Drug Addiction (EMCDDA), News release from the EU drugs agency in Lisbon. Fresh legislation proposed to address new psychoactive substances, Lisbon, 2013
3. Drugs for youth via Internet and the example of mephedrone
4. The European Monitoring Centre for Drugs and Drug Addiction (EMCDDA)
, Report of the risk assessment of mephedrone in the framework of the Council Decision on new psychoactive substances, Risk Assessments, Lisbon, 2011