1. Agnew, R. (1991a). The interactive effects of peer variables on delinquency.Criminology 29: 47–72.
2. Agnew, R. (1991b). A longitudinal test of social control theory and delinquency.J. Res. Crime Delinq. 28: 126–156.
3. Akers, R. L. (1977).Deviant Behavior: A Social Learning Approach, 2nd ed., Wadsworth, Belmont.
4. Akers, R. L. (1985).Deviant Behavior: A Social Learning Approach, 3rd ed., Wadsworth, Belmont.
5. Akers, R. L. (1992).Drugs, Alcohol, and Society: Social Structure, Process and Policy, Wadsworth, Belmont.