1. A note on the computer solution of Connect-Four;Allen,1989
2. A knowledge-based approach of Connect Four: The game is over, white to move wins, M.Sc. Thesis;Allis,1988
3. Databases in Awari;Allis,1991
4. Which games will survive?;Allis,1991
5. Proof-number search;Allis;Artificial Intelligence,1994