Goyal, Nita and
Shoham, Yoav. 1993.
“Reasoning Precisely with Vague Concepts.” in
AAAI-93. Proceedings of the Eleventh National Conference on Artificial Intelligence, edited by Richard E.
Fikes and Wendy G.
Lehnert, pp. 698–703. Menlo Park, California: The
AAAI Press.
Shoham, Yoav and
Goyal, Nita. 1988.
“Temporal Reasoning in Artificial Intelligence.” in
Exploring Artificial Intelligence, edited by Howard E.
Shrobe, pp. 419–438. San Francisco, California: Morgan Kaufmann Publishers.