1. J.Y. Aloimonos and A. Bandyopadhyay, Active Vision, Proceedings of the First International Conference on Computer Vision, pages 35-54, IEEE Computer Society Press, 1987.
2. R. Bajcsy, Active Perception vs Passive Perception, Proceedings of the Third Workshop on Computer Vision, pages 55-59, IEEE Press, 1985.
3. R.H.S. Carpenter, Movements of the Eyes, Pion London, 1977.
4. Z. Jin and P. Mowforth, A Discrete Approach to Signal Matching, Research Memo TIRM-89-036, The Turing Institute, Glasgow, 1989
5. P. Mowforth, P. Siebert, Z. Jin and C. Urquhart, A Head called Richard, Proceedings of the British Machine Vision Conference, pages 361-366, BMVA, 1990.