1. Evren Sirin A, Bijan Parsia A, Bernardo Cuenca Grau A, Aditya Kalyanpur A, and Yarden Katz A. Abstract Pellet: A Practical OWL-DL Reasoner, 2007.
2. David Aumueller, Hong-Hai Do, Sabine Massmann, and Erhard Rahm. Schema and ontology matching with COMA++. In Proceedings of the 2005 ACM SIGMOD international conference on Management of data, SIGMOD '05, pages 906–908, New York, NY, USA, 2005. ACM.
3. Jeremie Allard and Bruno Raffin. Distributed Physical Based Simulations for Large VR Applications. Virtual Reality Conference, IEEE, pages 89–96, 2006.
4. Kuhlen T. Assenmacher, I. The ViSTA Virtual Reality Toolkit. Software Engineering and Architectures for Real-time Interactive Systems (SEARIS). In IEEE VR Conference, pages 23–26, 2008.
5. R Anderl and D. Trippener. STEP standard for the exchange of product model data eine Einführung in die Entwicklung, Implementierung und industrielle Nutzung der Normenreihe ISO 10303 (STEP). Stuttgart, Leipzig,Teubner, 2000.