1. Abeln O., Meerkamm, H., Krause, D., Storath, E.1993, Reference Model for CAD-System - On a Way to a New Architecture, International Conference on Engineering Design ICED 93, The Hague, August 17th-21st.
2. Abramovici, M.1992, EDM - Die pragmatische Lösung zum integrierten Produktmanagement, EDM-Kongreß, 18./19. Mai 1992, Wiesbaden.
3. Life Cycle Design of Industrial Products;Alting;Concurrent Engineering,1991
4. The Life Cycle Concept as a Basis for Sustainable Industrial Production;Alting;Session on Design, Annals of the CIRP,1993
5. Integriertes Produktmodell;Anderl;ZwF,1989