1. World Drug Report 2021, booklet 2, Global Overview: Drug demand Drug Supply,2021
2. European Monitoring Centre for Drugs and Drug Addiction (EMCDDA),2021
3. Cathinone derivatives and their analysis;Majchrzak,2018
4. Synthetic cathinones: an evolving class of new psychoactive substances;Gonçalves;Crit. Rev. Toxicol.,2019