1. Neural Computing: An Introduction;Beale,1990
2. C.M. Bishop, Regularization and complexity control in feed-forward networks, Technical Report: NCRG/95/022, Neural Computing Research Group, Department of Computer Science and Applied Mathematics, Aston University, Birmingham, UK, 1995.
3. T.L. Burrows, M. Niranjan, The Use of Feed-Forward and Recurrent Neural Networks for System Identification, Technical Report CUED/F-INFENG/TR158, Cambridge University Engineering Department, Cambridge, England, December 1993.
4. Neural Networks for Optimization and Signal Processing;Cichocki,1993
5. G. Cybenko, Approximation by Superpositions of a Sigmoidal Function, Mathmatics of Control, Signals and Systems, Vol. 2, 1989, pp. 303–314.