1. Carting, A. (1992) Introducing Neural Networks, Sigma Press, UK.
2. Carpenter, G.A. and Grossberg, S. (1985) Category learning and adaptive pattern recognition: A neural network model, Proc. of the 3rd Army Conference on Applied Mathematics and Computing, ARO Report 86-1, pp. 37-56.
3. Carpenter, G.A. and Grossberg, S. (1987) ART2. Self-organization of stable category recognition codes for analog input patterns, Applied Optics, 26(23), 4919–4930.
4. Cullen, J. and Bryman, A. (1988) The knowledge acquisition bottleneck: Time for reassessment, Expert Systems, 5(3), 216–225.
5. DARPA (1988) Neural Network Study, Fairfax, VA: AFCEA International, pp. 411–415.