GPS Status & Modernization Progress: Service, Satellites, Control Segment, and Military GPS User Equipment
Aircraft accurate positioning without GPS: the Saab solution - EDR Magazine
Why the Military Released GPS to the Public
What is the maximum Theoretical accuracy of GPS? - Geographic Information Systems Stack Exchange
GPS Products | BAE Systems | United States
GNSS/GPS Accuracy Explained
GPS.gov: GPS Accuracy
GPS Accuracy and GPS Drift - Should you rely on it anymore? - Mosaic51
Is there any difference between the military's GPS data and civilians' in terms of accuracy? - Quora
GPS Accuracy Levels
Patrick Caldwell Chris Kellar. Overview Basic Concepts History Structure Applications Communication Typical Sources of Error. - ppt download
Unbelievable Accuracy: GPS III | Lockheed Martin
Boeing Satellites Help the World Run on GPS Time - Roll Call
GPS Accuracy Factors (JRC NPS 5 96)
What on Earth is the Global Positioning System? > U.S. Department of Defense > Story
Military GPS Accuracy Challenged by RFI | Interference Technology
Sentinel M-Code GPS Receiver - General Dynamics Mission Systems