Bull, L. and Hurst, J.
Evolutionary Computation, 10 (2).
Available from: http://eprints.uwe.ac.uk/5885
Hurst, J., Bull, L. and Melhuish, C.
ZCS and TCS learning classifier system controllers on real robots.
UWE Learning Classifier Systems Group Technical Report 02 (2).
Available from: http://eprints.uwe.ac.uk/20749