1. United Nations Office on Drugs and Crime, World Drug Report 2018 (Executive summary: Conclusions and policy implications), United Nations, Vienna, 2018.
2. United Nations Office on Drugs and Crime, World Drug Report 2014, United Nations, Vienna, 2014.
3. Cannabidiol and cannabinol in man;Hollister;Experientia,1973
4. CNS stimulants: two distinct mechanisms of action for amphetamine-like drugs;McMillen;Trends Pharmacol. Sci.,1983
5. Presumptive testing of amphetamine-type stimulants via colour tests;Pin;ASEAN J. Sci. Technol. Dev.,2010