1. QuickTime VR and English as a second language;Trueman;Virtual Reality in the Schools,1996
2. Virtual reality in the classroom;Pantelidis;Educational Technology,1993
3. GUIs get a facelift;Halfhill;Byte Magazine,1996
4. Mercer E. (1997) ‘BioGate System, web server package for MOO’, E-mail to mooed@ ucet.ufl.edu, 19 August 1997.
5. Agents and avatars;Halfhill;Byte Magazine,1996