1. Agency for Health Care Policy and Research. (1996). Smoking cessation clinical practice guideline. Journal of the American Medical Association, 276, 1270–1280.
2. American Psychiatric Association. (2000). Diagnostic and statistical manual of mental disorders (4th ed.). Washington, DC: Author.
3. Atrens, D. M. (2001). Nicotine as an addictive substance: a critical examination of the basic concepts and empirical evidence. Journal of Drug Issues, 31(2), 325–394.
4. Baker, T. B., Morse, E., & Sherman, J. E. (1987). The motivation to use drugs: a psychobiological analysis of urges. In C. Rivers (Ed.), The Nebraska symposium on motivation: alcohol use and abuse (pp. 257–323). Lincoln, NE: University of Nebraska Press.
5. Baker, T. B., Piper, M. E., McCarthy, D. E., Majeskie, M. R., & Fiore, M. C. (2004). Addiction motivation reformulated: an affective processing model of negative reinforcement. Psychological Review, 111, 33–51.