1. Abowd, G.D.: Classroom 2000: An Experiment with the Instrumentation of a Living Educational Environment. IBM Systems Journal. Special issue on pervasive computing (1999) (to appear)
2. Addlesee, M.D., Jones, A., Livesey, F., Samaria, F.: ORL Active Floor. IEEE Personal Communications 4(5), 35–41 (1997)
3. Mankoff, J., Somers, J., Abowd, G.D.: Bringing People and Places Together with Dual Augmentation. In: Proceedings of Collaborative Virtual Environments – CVE 1998, Manchester, England, pp. 81–86, Also available as a PDF document at http://www.cc.gatech.edu/fce/publications/CVE.pdf (June 1998)
4. Salber, D., Dey, A., Abowd, G.D.: The Context Toolkit: Aiding the Development of Context-Enabled Applications. In: proceedings of CHI 1999, Pittsburgh, PA, May 15-20 pp. 434–441 (1999)
5. Stillman, S., Tanawongsuwan, R., Essa, I.: A System for Tracking and Recognizing Multiple People with Multiple Cameras. In: Proceedings of The Second International Conference on Audio- and Video-Based Biometric Person Authentication – AVBPA 1999, Washington D.C., March 22-23 (1999)