1. Scientific American;YS Abu-Mostafa,1987
2. Akers, L.A., Walker, M.R., Ferry, D.K., and Grondin, R.O., “Limited Interconnectivity in Synthetic Neural Systems”, in Rolf Eckmiller and Christopher v.d. Malsburg eds., Neural Computers. Springer-Verlag, 1988.
3. Baum, E.B. “On the Capabilities of Multilayer Perceptrons”, IEEE Conference on Neural Information Processing Systems — Natural and Synthetic, Denver Colo., November, 1987.
4. Ferry, D.K., Akers, L.A., and Greeneich, E., Ultra Large Scale Integrated Microelectronics. Prentice-Hall, 1988.
5. Hecht-Nielsen, R., “Kolmogorov’s Mapping Neural Network Existance Theorem,” Proceedings of the IEEE First International Conference on Neural Networks, vol. 3, pp. 11–12, 1987.