1. S.P., DeWeerth, Analog VLSI Circuits for Sensorimotor Feedback. Ph.D. Thesis, Computation and Neural Systems, California Institute of Technology, Pasadena, CA, 1991.
2. S.P. DeWeerth, A VLSI-based system for tracking visual stimuli, Proc. IEEE Intern. Conf. Robot. Autom., IEEE Computer Society Press, pp. 1336?1341, 1991.
3. S.P., DeWeerth and C.A., Mead, A two-dimensional visual tracking array. In Advanced Research in VLSI, C.L., Seitz, ed., MIT Press: Cambridge, MA, pp. 259?275, 1988.
4. J., Lazzaro, S., Ryckebusch, M.A., Mahowald, and C.A., Mead, Winner-take-all networks of O(N) complexity. In Advances in Neural Information Processing Systems, vol. 1, D.S., Touretzky, ed., Morgan Kaufmann, San Mateo, CA, pp. 703?711, 1989.
5. C.A., Mead, A sensitive electronic photoreceptor, Proc. 1985 Chapel Hill Conference on Very Large Scale Integration. H., Fuchs, ed., Computer Society Press: Rockville, MD, pp. 463?471, 1985.