1. A logical calculus of the ideas immanent in nervous activity;McCulloch;The Bulletin of Mathematical Biology,1943
2. The Organization of Behavior: a Neuropsychological Theory;Hebb,1949
3. Cybernetics, automata studies, and the Dartmouth conference on artificial intelligence;Kline;IEEE Annals of the History of Computing,2011
4. The logic theory machine–a complex information processing system;Newell;IRE Transactions on Information Theory,1956