https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007ruleapps
Nalepa, G. J. (2007). Proposal of business process and rules modeling with the XTT method. Paper presented at the Symbolic and numeric algorithms for scientific computing : SYNASC'07 : 9th international symposium : RuleApps'2007~– workshop on Rule-based applications : Timisoara, Romania, September 26–29, 2007 : IeAT Technical Report 07-11, Timisoara : West University.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007safecomp
Nalepa, G. J. (2007). Application of the XTT rule-based model for formal design and verifcation of Internet security systems. Paper presented at the Computer safety, reliability, and security : 26th international conference, SAFECOMP 2007 : Nuremberg, Germany, September 18–21, 2007 : proceedings, Berlin ; Heidelberg.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007icss
Nalepa, G. J., & Mach, M. A. (2007). Intelligent business web applications design using the XTT approach. Paper presented at the Proceedings of the 16th international conference on Systems science. Vol. 2, Manufacturing systems ; Distributed computer systems and computer networks ; Knowledge-based and intelligent systems ; Decision support and expert systems : 4–6 September 2007, Wrocław, Poland, Wrocław.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#ali2007cms-xtt-extended
Ligęza, A. (2007). An Improved Knowledge Representation Language for XTT. Extended Tabular Graphs with Variables, Constraints and Control. Paper presented at the Proceedings of the International Conference Computer Methods and Systems.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007cms-destls
Nalepa, G. J. (2007). Visual Design Tools for XTT-based Rulebases. Paper presented at the Proceedings of the international Conference Computer Methods and Systems.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007cms-knowtrans
Nalepa, G. J., & Wojnicki, I. (2007). XML-based Knowledge Translation Methods for XTT-based Expert Systems.
https://ai.ia.agh.edu.pl/wiki/hekate:bib:hekate_bibliography#gjn2007cms-busproc
Nalepa, G. J., & Mach, M. A. (2007). Conceptual Modeling of Business Rules and Processes with the XTT Method.