1. Bernard Kress, Raulot Victorien, and Patrick Meyrueis, “Digital combiner achieves low cost and high reliability for head-up display applications,” SPIE newsroom http://spie.org/x35062.xmlv
2. http://www.bmw.com/com/en/insights/technology/technology_guide/articles/head_up_display.html
3. http://conserve.web66.com.tw/
4. Two-Axis Electromagnetic Microscanner for High Resolution Displays
5. http://www.pioneer.eu/eur/page/products/navgatehud.html