"Learning Java by a Card Game: A Case Study",
LG2007: Proceedings of Learning with Games Conference, Sophia Antipolis, France, pp. 221–228, September 24-27, 2007.
"Tairona, an Open Source Platform for Worldwide Meeting and Tutoring",
World Conference on Educational Multimedia, Hypermedia and Telecommunications 7 (ED-MEDIA 07), Vancouver, Canada, 2007.