1. Rumelhart, D. E., Hinton, G. E. & Williams, R. J. Nature 323, 533–536 (1986).
2. Hastie, T. J. & Tibshirani, R. J. Generalized Additive Models (Chapman and Hall, London, 1990).
3. Lehky S. R. & Sejnowski, T. J. J. Neurosci. 10, 2281–2299 (1990).
4. Zemel, R. S. & Hinton, G. E. in Advances in Neural Information Processing Systems Vol. 3 (eds Lippman, R. P., Moody, J. E. & Touretzky, D. S.) 299–305 (Morgan Kaufmann, San Mateo, CA, 1991).