1. Attitudes of police officers towards syringe access, occupational needle-sticks, and drug use: a Qualitative Study of One City Police Department in the United States;Beletsky;Int J Drug Policy,2005
2. Chung, D., Nguyen, C., & Trung, T. (2019). Bo Cong an: can nhac khoi phuc quy dinh xu ly hinh su nguoi su dung ma tuy [trans: ministry of Public Security: rethinking on Re-criminalize Drug Use]. Available at: https://baomoi.com/bo-cong-an-can-nhac-khoi-phuc-quy-dinh-xu-ly-hinh-su-nguoi-su-dung-ma-tuy/c/30972414.epi (accessed 5 June).
3. Seattle’s law enforcement assisted diversion (LEAD): program Effects on Recidivism Outcomes;Collins;Eval Program Plann,2017
4. Do, T. (2018). Mot so van de ve tinh hinh toi pham ma tuy tren toan quoc, (2007-2017) phan 1 [trans: some Issues Relating Drug Crimes in the Nationwide Scale, (2007-2017) Part 1]. Available at: https://vksndtc.gov.vn/khac-963 (accessed 20 March).
5. The effects of partial decriminalisation on cannabis use in south australia, 1985 to 1993;Donnelly;Aust J Public Health,1995