1. Temporal reasoning and planning;Allen,1991
2. Alessandro Artale and Enrico Franconi. A unified framework for representing time, actions and plans. In F. D. Anger, H. W. Guesgen, and J. van Benthem, editors, Workshop Notes of the IJCAI Workshop on Temporal and Spatial Reasoning, pages 193–217, Chambery, France, August 1993. Also in the Workshop Notes of the IJCAI-93 Workshop on Object-Based Representation System; a shorter version appears in the Workshop Notes of the Italian 1993 Workshop on Automatic Planning, Roma Italy, September 1993.
3. Time, actions and plans representation in a description logic;Artale;International Journal of Intelligent Systems,1994
4. Alessandro Artale, Claudio Bettini, and Enrico Franconi. Homogeneous concepts in a temporal description logic. Forthcoming, 1994.
5. Alessandro Artale. Rappresentazione di Tempo ed Azioni e Ragionamento Tassonomico per Object-Oriented Databases nel Contesto dei Linguaggi Terminologici. PhD thesis, University of Florence, Italy, February 1994. (in italian).