1. Aiken, L. S. & West, S. G. (1991). Multiple regression: testing and interpreting interactions: Newbury Park, CA: Sage.
2. Altman, D. G. (1991). Practical statistics for medical research. London: Chapman and Hall.
3. Avakame, E. F., Fyfe, J. J., & McCoy, C. (1999). “Did you call the police? What did they do?” An empirical assessment of Black's theory of mobilization of law. Justice Quarterly, 16(4), 765–792.
4. Black, D. (1971). The social organisation of arrest. Stanford Law Review, 23, 1087–1111.
5. Bottoms, A. E. (2006). Incivilities, offence and social order in residential communities. In A. P. Simester & A. Von Hirsch (Eds.), Incivilities: regulating offensive behaviour. Portland, Oregon: Hart Publications.