1. Agnew, R. (1992). Foundation for a general strain theory of crime and delinquency. Criminology, 30(1), 47–87.
2. Agnew, R. (2006). General strain theory: Current status and directions for further research. In F. T. Cullen, J. P. Wright, & K. R. Blevins (Eds.), Taking stock: The status of criminological theory—Advances in criminological theory (pp. 101–123). New Brunswick, NJ: Transaction.
3. Aichhorn, A. (1935 [1925]). Wayward youth. E. Bryant, J. Deming, M. O’Neil Hawkins, G. J. Mohr, E. J. Mohr, H. Ross, & H. Thun (Trans.). New York, NY: Viking.
4. Akers, R. L. (1973). Deviant behavior: A social learning approach (1st ed.). Belmont, CA: Wadsworth Publishing Company, Inc.
5. Akers, R. L. (1998). Social learning and social structure: A general theory of crime and deviance (1st ed.). Boston, MA: Northeastern University Press.