1. FAA Office of System Architecture and Investment Analysis National Airspace System Architecture 1997
2. ICAO Working Group A Report of the feasibility study on the use of next generation satellite systems for aeronautical mobile satellite (on route) Service (AMS(R)S). Aeronautical Mobile Communications Panel (AMCP) 1998
3. Request to FCC for license modification of IRIDIUM System 1997
4. Collaborative decision making through dynamic information transfer;Wambsganss;Air Traffic Control Quarterly,1996