Stefik, Mark J., Aikins, Janice S., Balzer, Robert M., Benoit, John, Birnbaum, Lawrence, Hayes-Roth, Frederick and Sacerdoti, Earl D. 1982. “The Organization of Expert Systems: A Tutorial.”Artificial Intelligence 18(2): 135–173.
Stefik, Mark J., Aikins, Janice S., Balzer, Robert M., Benoit, John, Birnbaum, Lawrence, Hayes-Roth, Frederick and Sacerdoti, Earl D. 1993. “Retrospective on ‘The Organization of Expert Systems, A Tutorial’.”Artificial Intelligence 59(1–2): 221–224.