1. UNODC, World Drug Report 2011 http://www.unodc.org/unodc/en/data-and-analysis/WDR-2011.html
2. Postmortem diagnosis of accidental cocaine intoxication in a dog;Frazier;Vet Hum Toxicol,1998
3. Pupillary dilation, tachycardia and abnormal behaviour in a young cat. Diagnosis: cocaine intoxication;Barfield;J Feline Med Surg,2007
4. Acute cocaine intoxication in the conscious dog: studies on the mechanism of lethality;Catravas;J Pharmacol Exp Ther,1981