1. Bull L (ed) (2004) Applications of learning classifier systems. Springer, Berlin
2. Bull L, Kovas T (eds) (2005) Foundations of learning classifier systems. Springer, Berlin
3. Holland JH (1975) Adaptation in natural and artificial systems. University of Michigan Press, Ann Arbor, MI
4. Holland JH (1980) Adaptive algorithms for discovering and using general patterns in growing knowledge bases. Int J Policy Anal Inf Syst 4(3):245–268
5. Holland JH (1986) Escaping brittleness: the possibilities of general-purpose learning algorithms applied to parallel rule-based systems. In: Michalski RS, Carbonell JG, Mitchell TM (eds) Machine learning, an artificial intelligence approach. Morgan Kaufmann, San Francisco