1. Lecture Notes in Artificial Intelligence;P. Baumgartner,2007
2. Lecture Notes in Artificial Intelligence;P. Baumgartner,2005
3. Lecture Notes in Artificial Intelligence;T. Eiter,2005
4. Lecture Notes in Computer Science;H. Ganzinger,2004
5. Hustadt, U., Motik, B., Sattler, U.: Reducing SHIQ- Description Logic to Disjunctive Datalog Programs. In: KR 2004, pp. 152–162. AAAI Press, Menlo Park (2004)