1. H. C. Shen, “Automatic error recovery in sensor based robotic assembly”, presentation at the Automatic Assembly Workshop, British Aerospace Military Aircraft Ltd, Preston, UK, 25–26 June, 1991.
2. K. K. W. Selke, H. C. Shen, G. E. Deacon and A. Pugh, “A strategy for sensors and rules in flexible robotic assembly”,International Journal of Production Research,29(2), pp. 277–291, 1991.
3. NATO ASI Series;H. C. Shen,1990
4. H. C. Shen and W. P. Yan, “A finite automaton model for an autonomous workcell”, Proceedings, Pacific Conference on Manufacturing, Sydney and Melbourne, Australia, pp. 109–116, December 1990.
5. H. C. Shen and W. P. Yan, “Modelling autonomous assembly systems and FMS using cellular automata”.International Journal of Advanced Manufacturing Technology 7(6), pp. 333–338, 1992.