1. Basden, A. (1984). On the application of expert systems. In M. J. Coombs (Ed.), Developments in expert systems (pp. 59–75). London: Academic Press.
2. Berliner, H. J. (1980). Backgammon computer program beats world champion. Artificial Intelligence, 14, 205–220.
3. Berliner, H. J. (1981). Computer games: The computation of judgment. Computers and People, 30, 7–9,
4. Berliner, H. J. (1981). Computer games: The computation of judgment. Computers and People, 30 31.
5. Coombs, M. J. (Ed.). (1984). Developments in expert systems. London: Academic Press.