1. Addiction Treatment or Punishment: Which Works Best Long-Term? Pyramid Healthcare, Apr 10, 2017. https://www.pyramidhealthcarepa.com/ diakses 24 Mei 2021.
2. Ahmed Okasha (2004), Mental patients in prisons: punishment versus treatment?, World Psychiatry 3:1 - February 2004.
3. Andrew Selsky (2021), Oregon 1st state to decriminalize possession of drugs, AP. February 2, 2021, https://apnews.com/article/oregon-decriminalize-drug-possession. Diakses 21 Mei 2021.
4. Angela Dills, Sietse Goffard, Jeffrey Miron, & Erin Partin. (2021), The Effect of State Marijuana Legalizations: 2021 Update, Cato Institute Policy Analysis February 2, 2021.
5. Ani Triwati, As Speaker II, in the Seminar on the Reform of Criminal Law, the Peradi Kota Semarang, in cooperation with Semarang University, was instructed to attend the participation of participants from academics and legal practitioners, both in person (offline) and online, held at the University of Semarang (USM) on Friday, January 27, 2023.