JOHN DAINTITH. "chess-playing programs." A Dictionary of Computing. 2004. Encyclopedia.com. 14 Nov. 2009 <http://www.encyclopedia.com>.
JOHN DAINTITH. "chess-playing programs." A Dictionary of Computing. 2004. Encyclopedia.com. (November 14, 2009). http://www.encyclopedia.com/doc/1O11-chessplayingprograms.html
JOHN DAINTITH. "chess-playing programs." A Dictionary of Computing. 2004. Retrieved November 14, 2009 from Encyclopedia.com: http://www.encyclopedia.com/doc/1O11-chessplayingprograms.html