1. Calì, A., Lukasiewicz, T.: Tightly integrated probabilistic description logic programs. Report INFSYS RR-1843-07-05, Institut für Informationssysteme, TU Wien (March 2007)
2. Eiter, T., Lukasiewicz, T., Schindlauer, R., Tompits, H.: Combining answer set programming with description logics for the Semantic Web. In: Proc. KR 2004, pp. 141–151 (2004)
3. Lukasiewicz, T.: A novel combination of answer set programming with description logics for the Semantic Web. In: Franconi, E., Kifer, M., May, W. (eds.) ESWC 2007, vol. 4519, pp. 384–398. Springer, Heidelberg (2007)
4. Lukasiewicz, T.: Probabilistic description logic programs. Int. J. Approx. Reason. (2007)
5. Poole, D.: The independent choice logic for modelling multiple agents under uncertainty. Artif. Intell. 94(1–2), 7–56 (1997)