SYS-DL, a system development language supporting software quality assurance. First Finnish-Hungarian Workshop on Programming Languages and Software Tools. :307-317.. 1989.
Interactive diagnosis and testing of logic programs. Third Finnish- Estonian- Hungarian Symposium on Programming Languages and Software Tools. :34-47.. 1993.
Incremental generation of the LL(1) parsing table. Proceedings of 2nd Symposium on Automata, Languages and Programming Systems. :157-161.. 1988.
Incremental Algorithms in Prof-LP. CC. 371:93-102.. 1988.
Generating modular compilers in PROF-LP. Proceedings of the Workshop on Compiler Compilers and High Speed Compilation. :156-166.. 1989.
Automatic Software Generation in Practice: New Features in the HLP/PAS System. Specialized Languages as Tools for Programming Technology. :103–119.. 1988.