1. G. Da Bormida et al: MOBIlearn description of work, May 2002,
http://www.mobilearn.org
2. M. Norton: Advances in Distance Learning Standards and their Adoption, Proceedings of the Educause2002 Conference, Atlanta USA, October, 2002.
3. V. Kumar, J. Merriman, S. Thorne: What is the Open Knowledge Initiative? (A white paper prepared by Eduworks Corporation), September 20th, 2002,
http://mit.edu/oki
4. G. Da Bormida, R. Vaccaro, P. Lefrere, M. Sharples, Exploring next generation interfaces for mobile environments and devices to meet the needs of learners, working by themselves and with others: the MOBIlearn project, mlearn Workshop, 2002.
5. ISTAG (2001). Information Society Technologies Advisory Group: Scenarios for Ambient Intelligence in 2010,
http://www.cordis.lu/ist/istag.htm
.