1. J. F. Allen. Towards a general theory of action and time. Artificial Intelligence, 23:123–154, 1984.
2. M. Boddy and T. L. Dean. Deliberation scheduling for problem solving in time-constrained environments. Artificial Intelligence, 1(67):245–285, 1994.
3. A. L. Blum and M. L. Furst. Fast planning through planning graph analysis. In C. S. Mellish, editor, Proceedings of the International Joint Conference on Artificial Intelligence (IJCAI), pages 166–1642, Montreal, Canada, August 1995. Morgan Kaufmann.
4. C. M. Bowling, editor. Principles and Elements of Thought Construction, Artificial Intelligence, and Cognitive Robotics. Csy Pub, 1987.
5. R. A. Brooks. Intelligence without reason. Technical Report 1293, MIT AI Laboratory, April 1991.