Extended Entity-Relationship Model Fundamentals and Pragmatics Gogolla Martin Heftet / 1994 / Engelsk
Algebraische Spezifikation abstrakter Datentypen Eine Einführung in die Theorie Ehrich, Hans-Dieter Heftet / 1989 / Tysk
UML 2001 - The Unified Modeling Language. Modeling Languages, Concepts, and Tools 4th International Conference, Toronto, Canada, October 1-5, 2001. Proceedings Gogolla Martin Heftet / 2001 / Engelsk
Tests and Proofs 5th International Conference, TAP 2011, Zürich, Switzerland, June 30 - July 1, 2011, Proceedings Gogolla Martin Heftet / 2011 / Engelsk
Theory and Practice of Model Transformations Third International Conference, ICMT 2010, Malaga, Spain, June 28-July 2, 2010. Proceedings Tratt Laurence Heftet / 2010 / Engelsk
