1. Nadeau, D.R., Building Virtual Worlds with VRML,. IEEE CG&A 19(2), 18–29 (1999).
2. M. Nusret SARISAKAL, K. Gökhan CEYLAN, A Virtual Reality For Avcilar Campus Of Istanbul University Using VRML, Istanbul University Journal of Electrical and Electronics Engineering, Vol 3, no 2, (2003).
3. Alexei Sourin, Nanyang Technological University Virtual Campus, IEEE Computer Graphics and Applications, vol. 24, no. 6, pp.6-8, Nov/Dec, (2004).
4. Elizabeth M. Hodge, M.H.N. Tabrizi, Mary A. Farwell, and Karl L. Wuensch, Virtual Reality Classrooms Strategies for Creating a Social Presence, INTERNATIONAL JOURNAL OF SOCIAL SCIENCES VOLUME 2 NUMBER 2 2008 ISSN 1306-973X.
5. L. -W. He, M. Cohen and D. Salesin, The Virtual Cinematographer: a Paradigm for Automatic Real-time Camera Control and Directing, ComputerGraphics Proceedings, SIGGRAPH95, pp.217-224, (1995).