| Hans-Günter Meyer-Thompson | Verschiedene
EMCDDA. Recreational use of nitrousoxide: a growing concern for Europe
EMCDDA. Recreational use of nitrousoxide: a growing concern for Europe
European Monitoring Centre for Drugs and Drug Addiction (2022),
Publications Office of the European Union, Luxembourg.
https://www.emcdda.europa.eu/system/files/publications/14934/2022.5054_EN_V3.pdf