1. Alepis, E., Virvou, M., & Kabassi, K. (2008). Mobile education: Towards affective bi-modal interaction for adaptivity. In 3rd International conference on digital information management (pp. 51–56).
2. Brusilovsky, P. (1999). Adaptive and Intelligent Technologies for Web-based Education. In C. Rollinger, C. Peylo (Eds.), Künstliche Intelligenz (4) (pp. 19–25) [Special Issue on Intelligent Systems and Teleteaching].
3. Designing an intelligent coach for a collaborative concept-mapping learning environment;Chua,2008
4. Web-based learning: Pros, cons and controversies, Clinical Medicine;Cook;Journal of the Royal College of Physicians of London,2007
5. Lifelike pedagogical agents and affective computing: An exploratory synthesis;Elliott;Lecture Notes in Computer Science,1999