• S. Lacroix, R. Chatila. Motion and Perception Strategies for Outdoor Mobile Robot Navigation in Unknown Environments. In Experimental Robotics IV: the 4th International Symposium, Stanford, Ca (USA), O. Khatib, J.K. Salisbury (eds.), Vol. 223, pp. 538-547, Lecture Notes in Computer and Information Science, Springer, 1995.
• S. Lacroix, G. Dudek. On the identification of Sonar Features. In IEEE/RSJ International Conference on Intelligent Robots and Systems, Grenoble (France), September 1997.
• S. Lacroix, R. Chatila, S. Fleury, M. Herrb, T. Siméon. Autonomous Navigation in Outdoor Environment : Adaptive Approach and Experiments. In Proceedings of the IEEE International Conference on Robotics and Automation, San Diego, California (USA), May 1994.
• S. Lacroix, P. Grandjean, M. Ghallab. Perception Planning for a Multisensor Interpretation Machine. In Proceedings of the IEEE International Conference on Robotics and Automation, Nice (France), May 1992.