1. Austin, J.L.: How to Do Things with Words. Oxford University Press, London (1962)
2. Ballmer, T., Brennenstuhl, W.: Speech Act Classification: a Study of the Lexical Analysis of English Speech Activity Verbs. Springer, Berlin (1981)
3. Campos, A.M., Santos, E.B., Canuto, A.M., Soares, R.G., Alchieri, J.C.: Flexible Framework for Representing Personality in Agents. In: 5th International Joint Conference on Autonomous Agents and Multiagent Systems, pp. 97–104. ACM, New York (2006)
4. Cavazza, M., Charles, F., Mead, S.J.: Interacting with Virtual Characters in Interactive Storytelling. In: 1st International Joint Conference on Autonomous Agents and Multiagent Systems, pp. 318–325. ACM, New York (2002)
5. Cavazza, M., Charles, F.: Dialogue Generation in Character-based Interactive Storytelling. In: AAAI First Annual Artificial Intelligence and Interactive Digital Entertainment Conference, Marina del Rey, California, USA (2005)