1. ACTS ACo95, project ASPeCT: legal aspects of fraud detection, AC095/KUL/W26/DS/P/25/2, 1998.
2. G. Adomavicious, Al. Tuzhilin, User profiling in personalization applications through rule discovery and validation, in: Proc. ACM SIGKDD-99, ACM Press, San Diego, CA, USA, 1999, pp. 377–381.
3. R. Alves et al., Discovering telecom fraud situations through mining anomalous behavior patterns, in: KDD 2006 Workshop on Data Mining for Business Applications, Philadelphia, USA, 2006.
4. R. Buschkes, D. Kesdogan, P. Reichl, How to increase security in mobile networks by anomaly detection, in: Proc. 14th Annual Computer Security Applications Conference – ACSAC’98, 1998, p. 8.
5. Visual data mining: recognizing telephone calling fraud;Cox;Journal of Data Mining and Knowledge Discovery,1997