1. Janhunen, T., Niemelä, I., Oetsch, J., Pührer, J., Tompits, H.: On testing answer-set programs. In: Proc. ECAI 2010, pp. 951–956. IOS Press, Amsterdam (2010)
2. Hamlet, R.: Random testing. In: Encyclopedia of Software Engineering, pp. 970–978. Wiley, Chichester (1994)
3. Lecture Notes in Computer Science;M. Denecker,2009
4. DeMillo, R.A., Lipton, R.J., Sayward, F.G.: Hints on test data selection help for the practicing programmer. IEEE Computer 11(4), 34–41 (1978)
5. Lecture Notes in Artificial Intelligence;M. Gebser,2007