1. Évaluation et organisation de systèmes coopératifs de conception;David;Conference on Integrated Design and Manufacturing in Mechanical Engineering,2002
2. Spécification et Réalisation Formelles de Systèmes Coopératifs;Diaz,1996
3. Methods for Analyzing Design Procedures;Gebala;ASME International Conference on Design Theory and Methodology,1991
4. A Graph Theoric Approach to Matrix Inversion by Partitioning;Harary;Journal of numerical mathematics,1962
5. Quality management systems. Requirements,2000