EMCDDA (2008), Drug use, impaired driving and traffic accidents, Insights No 8, European Monitoring Centre for Drugs and Drug Addiction, Lisbon.
EMCDDA (2008), Drug use, impaired driving and traffic accidents, Insights No 8, An Lárionad Faireacháin Eorpach um Dhrugaí agus Andúil i nDrugaí, Liospóin.