Selected references
- W. L. Kilmer. Transient behavior in iterative combinatorial switching networks. In Proceedings of the Second Annual Symposium and Papers from the First Annual Symposium on Switching Circuit Theory and Logical Design, pages 114-128. American Institute of Electrical Engineers, 1961, Conference held 17-20 October, 1961, in Detroit, Michigan.
- S. Winograd. Bounded-transient automata. In Proceedings of the Third Annual Symposium on Switching Circuit Theory and Logical Design, pages 137-141, Chicago, Illinois, 7-12 October 1962. American Institute of Electrical Engineers.