1. Johansen, R. (1988) Groupware: Computer Support for Business Teams. The Free Press, New York, NY.
2. Rupp, T.M., Steiner, C.P. (2003) Supporting distributed engineering in the aerospace industry by web-based collaborative applications, in ICE2003. Proceedings of the 9th International Conference on Concurrent Enterprising, Espoo, pp. 509–517.
3. Riechelmann, E., Zollner, R., Vollerhun, A. (2004) Process optimization and innovative work environment for concurrent engineering: case studies in the aero engines industry. 1st International Conference on Virtual Design and Automation, Poznan, Poland.
4. Ruiz-Dominguez, G.A., Boujut, J-F., Diallo, T. (2004) On the sequential effect induced by the use of communication tools in distant collaboration. Proceedings of the TMCE 2004, Lausanne, Switzerland, pp. 953–964.
5. Mechekour, E-H., Marin, P. Masclet, C. (2006) Which tool to better support collaborative design?. 6th International Conference on Integrated Design and Manufacturing in Mechanical Engineering, Grenoble.