E. Duval, K. Hendrikx, and H. Olivié. Proceedings of the International Conference on Computer Aided Learning and Instruction in SCience and Engineering (CALISCE) (Paris, France, August 31 - September 2, 1994), page 159-166. (1994)
E. Duval, H. Olivié, and C. Liekens. Proceedings of the Tenth International Conference on Technology and Education, Cambridge (Boston), Massachusetts, USA, page 565-567. (March 1993)
E. Duval, and W. Hodgins. (2004)Online Educa Berlin: Tenth International Conference on Technology Supported Training and Learning, Berlin, Germany, December 1-3, 2004.
E. Duval. (2004)3rd International Conference on Emerging Telecommunications Technologies and Applications, ICETA2004, video conference, September 16-18, 2004.
E. Duval. (2004)Mass-individualisation of higher education for the knowledge-based society, Open Universiteit Nederland, Heerlen, The Netherlands, October 21-23, 2004, EUN.
E. Duval. (2004)12th European Conference and Specialist Trade Fair for Educational and Information Technology, LearnTec, Karlsruhe, Germany, February 11, 2004.
E. Forte, M. Wentland-Forte, and E. Duval. Proceedings of SEFI Annual Conference 1996: Educating the Engineer for Lifelong Learning, Vienna, Austria, 11-13 September 1996, page 137-142. (September 1996)