1. Alwin, Duane F./Krosnick, Jon A., 1991: Aging, Cohorts, and the Stability of Sociopolitical Orientations over the Life Span. American Journal of Sociology 97/1: 169–195.
2. Alwin, Duane F./Cohen, Ronald L./Newcomb Theodore M., 1991: Political Attitudes over the Life Span. Madison: The University of Wisconsin Press.
3. Arnold, H./Teske, R.H.C., 1988: Factors Related to Fear of Crime. A Comparison of the Federal Republic of Germany and the United States. S. 355–384 in: Kaiser, G./Geissler, G.I. (Hrsg.), Crime and Criminal Justice. Criminological Research in the 2nd Decade at the Max Planck Institute in Freiburg. Freiburg: Max-Planck-Institut für ausländisches und internationales Strafrecht.
4. Asher, Herbert B., 1976: Causal Modeling. Beverly Hills: Sage.
5. Baier, Uwe/Borning, Andreas, 1991: Mysterium DDR-Kriminalstatistik. Kriminalistik 4: 273–278.