1. Lecture Notes in Computer Science;B. Brumitt,2000
2. The iDorm project home page, Essex University, UK, http://iieg.essex.ac.uk/idorm.htm
3. The iRoom project home page, Stanford, http://iwork.stanford.edu/
4. The HyperMedia studio project home page, UCLA, http://hypermedia.ucla.edu/
5. The MavHome project home page, University of Texas, Arlington (2005), http://cygnus.uta.edu/mavhome/