1. James Melzer "Head Mounted Displays" Mac Graw Hill (1997) (ISBN 978--1456563493). James Melzer "Head Mounted Displays" Mac Graw Hill (1997) (ISBN 978--1456563493).
2. Mordekhai Velger "Helmet mounted displays and sights' Artech House" (ISBN 0--89006--822--4). Mordekhai Velger "Helmet mounted displays and sights' Artech House" (ISBN 0--89006--822--4).
3. Head Mounted Display: design issues for rotary-wing aircraft;Rash Clarence E.;US Army Aeromedical Research Laboratory --,1999
4. Head-Worn Displays: A Review
5. Diffractive exit-pupil expander for display applications