1. Ashton, H., and Stepney, R., 1982, “Smoking: Psychology and Pharmacology,” Tavistock, London.
2. Baker, C. D., 1976, Non-attenders in general practice, J.Roy.Col.Gen. Pract., 26: 404–409.
3. Bernstein, D. A., and McAllister, A., 1976, The modification of smoking behavior: Progress and problems, Add.Behay., 1: 89–102.
4. Cummings, C., Gordon, J. R., and Marlatt, G. A., 1980, Relapse: Prevention and prediction, in: “The Addictive Behaviors,” W.R. Miller, ed., Pergamon Press, Oxford.
5. Danaher, B. G., and Lichtenstein, E., 1978, “Becoming an Ex-smoker,” Prentice-Hall, Englewood Cliffs, NJ.