- Greg Straw, Geri Georg, Eunjee Song, Sudipto Ghosh, Robert B. France, James M. Bieman:
Model Composition Directives. UML 2004: 84-97 - Dániel Varró, András Pataricza:
Generic and Meta-transformations for Model Transformation Engineering. UML 2004: 290-304 - Thomas Baar, Alfred Strohmeier, Ana M. D. Moreira, Stephen J. Mellor:
«UML» 2004 - The Unified Modelling Language: Modelling Languages and Applications. 7th International Conference, Lisbon, Portugal, October 11-15, 2004. Proceedings. Lecture Notes in Computer Science 3273, Springer 2004, ISBN 3-540-23307-5 [contents]