L. Iñesta, N. Aquino, und J. Sánchez. Advances in Engineering Software, 40 (12):
1287 - 1296(2009)Designing, modelling and implementing interactive systems.
Y. Cui, und C. Penstein Rosé. Intelligent Tutoring Systems, Volume 5091 von Lecture Notes in Computer Science, Kapitel 107, Springer-Verlag, Berlin/Heidelberg, (2008)
A. Neto, und R. de Mattos Fortes. Proceedings of the 28th ACM International Conference on Design of Communication, Seite 151--158. New York, NY, USA, ACM, (2010)
S. Gandhe, N. Whitman, D. Traum, und R. Artstein. Proceedings of the 6th IJCAI Workshop on Knowledge and Reasoning in Practical Dialogue Systems, Association for the Advancement of Artificial Intelligence (AAAI), (2009)