1. M. Gini and G. Gini, “Recovering from failures: a new challenge for industrial robots”,Proceedings COMPCON 83 Fall: 27th IEEE Computer Society International Conference, Arlington VA, pp. 220–227, 25–29 September 1983.
2. M. H. Lee, N. W. Hardy and D. P. Barnes, “Error recovery in robot applications”,Proceedings of the 6th British Robot Association Annual Conference, Birmingham, pp. 217–222, 16–19 May 1983.
3. D. P. Barnes, M. H. Lee and N. W. Hardy, “A control and monitoring system for multiple sensor industrial robots”,Proceedings of the 3rd International Conference on Robot Vision and Sensory Controls, Cambridge MA, pp. 471–479, November 1983.
4. M. H. Lee, N. W. Hardy and D. P. Barnes, “Research into automatic error recovery”,Proceedings of Conference on UK Robotics Research, Institute of Mechanical Engineers, London, pp. 65–69, December 1984.
5. A. Delchambre and D. Coupez, “A knowledge based error recovery in robotized assembly”,Proceedings of the 9th International Conference on Assembly Automation, London, pp. 349–366, 15–17 March 1988.