*Huberman (Liskov), Barbara Jane. A program to play chess end games. Stanford University Department of Computer Science, Technical Report CS 106, Stanford Artificial Intelligence Project Memo AI-65. 1968 [2014-02-22]. (原始内容存档于2014-01-09).
*Huberman (Liskov), Barbara Jane. A program to play chess end games. Stanford University Department of Computer Science, Technical Report CS 106, Stanford Artificial Intelligence Project Memo AI-65. 1968 [2014-02-22]. (原始内容存档于2014-01-09).