1. The Fischer Large Screen Projection System;Baumann;J. Brit. Inst. Radio Engrs,1952
2. A Head-Mounted Three-Dimensional Display AFIPS Conference Proceedings 33 1968
3. Lumus Optical technology for AR;Fromer;SID 2017 Digest,2017
4. Optical Approaches To The Helmet Mounted Display;Rotier;Proc. SPIE,1989