R. S. Michalski, J. G. Carbonell and T. M. Mitchell, Machine Learning: An Artificial Intelligence Approach.

Mark Stefik R. S. Michalski, J. G. Carbonell and T. M. Mitchell, Machine Learning: An Artificial Intelligence Approach. 236-238 1985 25 Artif. Intell. 2 db/journals/ai/ai25.html#Stefik85c