1. An interval-based representation of temporal knowledge;Allen,1981
2. Towards a general theory of action and time;Allen;Artif. Intell.,1984
3. Maintaining knowledge about temporal intervals;Allen;Commun. ACM,1983
4. Entailment. The Logic of Relevance and Necessity, vol. I;Anderson,1975
5. Entailment. The Logic of Relevance and Necessity, vol. II;Anderson,1992