1. U.S. Department of Health and Human Services. The health consequences of smoking: Nicotine addiction. A report of the Surgeon General. Washington, D.C.: U.S. Government Printing Office; 1988.
2. Safety of cotinine in humans: physiologic, subjective, and cognitive effects;Hatsukami;Pharmacology Biochemistry and Behavior,1997
3. Contribution of CNS nicotine metabolites to the neuropharmacological effects of nicotine and tobacco smoking;Crooks;Biochemical Pharmacology,1997
4. Effects of cotinine on information processing in nonsmokers;Herzig;Psychopharmacology,1998
5. Effects of nicotine, cocaine and some of their metabolites on schedule-controlled responding by beagle dogs and squirrel monkeys;Risner;Journal of Pharmacology and Experimental Therapeutics,1985