1. 1SESARConsortium, "SESAR Definition Phase D3: The ATM Target Concept," Tech. Rep. DLM-0612-001-02-00, Eurocontrol, September 2007.
2. 2RTCA, "Minimal Operational Performance Standards for Traffic Alert and Collision Avoidance System II (TCAS II)," Tech. Rep. DO-185B, Federal Aviation Authorities, June 2008.
3. 3Honeywell, "Enhanced Ground Proximity Warning System: product description," Tech. rep., Honeywell Aerospace, http://www51.honeywell.com/aero/Products-Services/Avionics-Electronics/EGPWS-Home.html, retrieved: August, 2008.