Secretariat to the Commission on Narcotic Drugs. (2022) E-learning on "Availability of and access to controlled substances for medical and scientific purposes". Vienna: United Nations Commission on Narcotic Drugs.

Health Research Board. (2022) National Drug Treatment Reporting System (NDTRS) protocol for data collection 2022. Dublin: .

National Harm Reduction Coalition, Vital Strategies, In The Works, Anka Consulting. (2022) e-course: Harm reduction is healthcare: sustainable funding for harm reduction programs. New York: National Harm Reduction Coalition.

Western Region Drug and Alcohol Task Force. (2022) Drug related intimidation programme. Galway: Western Region Drug and Alcohol Task Force.

Secretariat to the Commission on Narcotic Drugs. (2022) E-learning on Introduction to scheduling. Vienna: United Nations Commission on Narcotic Drugs.