(2009). Retrieved Janurary 26, 2009, from NPR: www.npr.org

A next generation of the Cortona3D Rapid Product Range and Viewer is released. (2009). Retrieved Janurary 14, 2009, from Parallel Graphics: http://www.cortona3d.com/content949

Centre, R. V. (n.d.). Reading Visualization Centre. Retrieved Janurary 2009, from http://www.rvc.reading.ac.uk/

Department of Physiology, Anatomy and Genetics, Oxford. . (n.d.). Retrieved Janurary 21, 2009, from Virtual Reality Research Group: http://virtualreality.physiol.ox.ac.uk/

Digital Theaters & Show Production. (2009). Retrieved Janurary 21, 2009, from Evens and Sutherland: www.es.com

Geometric Algorithms for Modeling, Motion, and Animation. (n.d.). Retrieved Janurary 14, 2009, from Gamma: http://www.cs.unc.edu/~geom/index.shtml

Media, S. S. (n.d.). Retrieved Janurary 2009, from Springer: www.springer.com

Network, W. (2009). World Press. Retrieved Janurary 2009, from http://worldpress.com/

Shaffer, J. (2002, December). Virtual Reality In Education. Retrieved Janurary 2009, from ew Horizons for learning: http://newhorizons.org/strategies/technology/shaffer.htm

Virtual Reality as a medical training tool . (2003, May 13). Retrieved Janurary 23, 2009, from Design, Product, & Management: http://www.opm.ctw.utwente.nl/research/design_engineering/Virtual%20Reality/03_Virtual_Reality_as_a_medical_training_tool.doc/index.html