The Air Force Plans to Buy New Jam-Resistant GPS Satellites
GPS.gov: Space Segment
Satellite GPS Receivers - General Dynamics Mission Systems
Washington View: Welcome to the Space Jam - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
GPS III - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
SDA ponders signal, tech trade-offs for alternate GPS satellite payloads - Breaking Defense
Space Jam
TrustPoint raises $2 million for GPS alternative - SpaceNews
GPS Isn't Very Secure. Here's Why We Need A Backup | WIRED
Department of Defense orders $316 million more in anti-jam GPS devices
Next-Gen GPS Satellites Get Ground-Control Modernization - Breaking Defense
Japan to introduce GPS satellite to jam North Korean signals : International : News : The Hankyoreh
Mr. Krabs and Squidward say No to Space Jam 2 by PeruAlonso on DeviantArt
Space Jam: A New Legacy (DVD) - Walmart.com
Space Jam: A New Legacy (DVD) - Walmart.com
IAI, Honeywell Aerospace team-up to develop anti-jam navigation system
