VIRGE: Tutoring English over the Web through a Game. - Maria Virvou; George Katsionis (ICALT, 2003)

Web services for an Intelligent tutoring system that operates as a virtual reality game. - Maria Virvou; George Katsionis (SMC, 2003)

An evaluation agent that simulates students' behaviour in intelligent tutoring systems. - Maria Virvou; Konstantinos Manos; George Katsionis (SMC, 2003)

On the Motivation and Attractiveness Scope of the Virtual Reality User Interface of an Educational Game. - Maria Virvou; George Katsionis; Konstantinos Manos (International Conference on Computational Science, 2004)

A cognitive theory for affective user modelling in a virtual reality educational game. - George Katsionis; Maria Virvou (SMC (2), 2004)

Combining Software Games with Education: Evaluation of its Educational Effectiveness. - Maria Virvou; George Katsionis; Konstantinos Manos (J. Educ. Technol. Soc., 2005)

Virtual Reality Edutainment: Cost-Effective Development of Personalised Software Applications. - Maria Virvou; Konstantinos Manos; George Katsionis (ICCSA (1), 2006)

Συναισθηματική ευφυΐα για προσαρμοστικό εκπαιδευτικό παιχνίδι εικονικής πραγματικότητας στο διαδίκτυο - George Katsionis (2007)

On the usability and likeability of virtual reality games for education: The case of VR-ENGAGE. - Maria Virvou; George Katsionis (Comput. Educ., 2008)

Personalised e-learning through an educational virtual reality game using Web services. - George Katsionis; Maria Virvou (Multim. Tools Appl., 2008)