1. Programming a computer for playing chess;Shannon;Philosophical Magazine,1950
2. Digital computers applied to games;Turing,1953
3. Some studies in machine learning using the game of checkers;Samuel;IBM Journal of Research and Development,1959
4. Some studies in machine learning using the game of checkers: Recent progress;Samuel;IBM Journal of Research and Development,1967
5. Have we witnessed a real-life Turing test;Krol;Computer,1999