1. Peter Braun and Martin Rappl, “Model based Systems Engineering-A Unified Approach using UML, Systems Engineering-A Key to Competitive Advantage for All Industries”, Proceedings of the 2nd European Systems Engineering Conference (EuSEC 2000), Herbert Utz Verlag GmbH, München, 2000.
2. Peter Braun, Martin Rappl, and Jörg Schäuffele, “Softwareentwicklungen für Steuergerätenetzwerke-Eine Methodik für die frühe Phase” (in German), VDI-Berichte, Nr. 1547, S. 265 ff., 2000.
3. Michael von der Beeck, Peter Braun, Martin Rappl, and Christian Schröder, “Modellbasierte Softwareentwicklung für automobilspezifische Steuergerätenetzwerke” (in German), VDI-Berichte, Nr. 1646, S. 293 ff., 2001.
4. Michael von der Beeck, Peter Braun, Martin Rappl, and Christian Schröder, “Automotive Software Development: A Model-Based Approach”, SAE Technical Paper Series 2002-01-0875, Detroit, 2002.
5. Brodsky, Clark, Cook, Evans, and Kent, “Feasability Study in Rearchitecting the UML as a Family of Languages Using a Precise OO Meta-Modeling Approach”, The pUML Group, 2000.