A concept, implementation and testing of an algorithm for knowledge integration using upper ontology / Adam ŁUSZPAJ, Anna ZYGMUNT, Jarosław KOŹLAK, Edward NAWARECKI // W: Proceedings of the 16th international conference on Systems science : 4–6 September 2007, Wrocław, Poland. Vol. 2, Manufacturing systems ; Distributed computer systems and computer networks ; Knowledge-based and intelligent systems ; Decision support and expert systems / ed. Adam Grzech. — Wrocław : Oficyna Wydawnicza Politechniki Wrocławskiej, 2007. — ISBN: 978-83-7493-340-7. — S. 397–404. — Bibliogr. s. 404

Ontology matching in communication and Web services composition for agent community / Adam ŁUSZPAJ, Edward NAWARECKI, Anna ZYGMUNT, Jarosław KOŹLAK, Grzegorz DOBROWOLSKI // W: Multi-agent systems and applications V : 5th international Central and Eastern European conference on Multi-Agent Systems, CEEMAS 2007 : Leipzig, Germany, September 25–27, 2007 : proceedings / eds. Hans-Dieter Burkhard [et al.]. — Berlin ; Heidelberg : Springer-Verlag, 2007. — (Lecture Notes in Computer Science ; ISSN 0302-9743. Lecture Notes in Artificial Intelligence ; LNAI 4696). — Opis częśc. wg okł.. — ISBN: 978-540-75253-0 ; ISBN10: 3-540-75253-6. — S. 337–339. — Bibliogr. s. 339, Abstr.