1. Cocaine: Pharmacology, Effects and Treatment of Abuse;Grabowski;National Institute on Drug Abuse Research Monograph No. 50,1984
2. Cocaine Use in America: Epidemiologic and Clinical Perspectives;Kozel;National Institute on Drug Abuse Research Monograph No. 61,1985
3. Cocaine substitutes;Siegel;N Engl J Med,1980
4. Medical complications of cocaine abuse;Cregler;N Engl J Med,1986