1. Flight Safety Foundation, “Head-Up Guidance System Technology - A Clear path to Increasing Safety,” 2009 November.
2. A Comparison of landing Parameters from Manual and Automatic landing os Airbus A-320 Aircraft;Rustenburg,2001
3. Enhance Vision for All-Weather Operations under NextGen;Bailey,2010
4. Enhanced and synthetic vision for terminal maneuvering area NextGen operations
5. Hold Your Head Up;Croft,2010