A. Naeve, P. Yli-Luoma, M. Kravcik, and M. Lytras. Proceedings of the First European Conference on Technology Enhanced Learning EC-TEL'06, Springer LNCS, (October 2006)
M. Lytras, and A. Naeve. Advances of the Semantic Web for E-learning: Expanding Learning Frontiers, Special Issue of the British Journal of Educational Technology, 37 (3):
479-491(2006)