1. CAE Electronics Ltd., “Wide field-of-view, helmet-mounted infinity display system development,” (Report No. AFHRL-TR-84-27), Air Force Human Resources Laboratory, Williams AFB, Arizona (1984).
2. D. O. Harrington,The Visual Fields(Mosby, St. Louis, 1964).
3. Human photoreceptor topography
4. Topography of ganglion cells in human retina