Foundations of Software Science and Computational Structures 8th International Conference, FOSSACS 2005, Held as Part of the Joint European Conferences on Theory and Practice of Software, ETAPS 2005 Sassone Vladimiro Heftet / 2005 / Engelsk
Mathematical Foundations of Computer Science 2012 37th International Symposium, MFCS 2012, Bratislava, Slovakia, August 27-31, 2012, Proceedings Rovan Branislav Heftet / 2012 / Engelsk
Automata, Languages and Programming 33rd International Colloquium, ICALP 2006, Venice, Italy, July 10-14, 2006, Proceedings, Part I Bugliesi Michele Heftet / 2006 / Engelsk