1. Lee P, Stewart D, TMT Predictions 2016 report, Virtual reality (VR): a billion dollar niche. Deloitte. Available at: www.deloitte.com, Accessed 7 January 2017.
2. The ultimate display;Sutherland,1965
3. A head-mounted 3 dimensional display;Sutherland,1968
4. Low-cost headsets boost virtual reality's lab appeal;Castelvecchi;Nature,2016
5. Powered by Oculus Specifications;Gear,2016