Russia Will Install GLONASS Monitoring Stations In China; China to Reciprocate - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design
GLONASS Introduction
Russia Threatens to Destroy U.S. GPS Satellite Constellation - Parabolic Arc
About GLONASS
Russia's Outdated Glonass Satellite System Badly Needs an Upgrade - Bloomberg
Russia and China plan merger of their two GPS satellite networks.
How do Russia's GLONASS and USA's GPS Compare
GLONASS - Wikipedia
GLONASS (Global Navigation Satellite System), Russia | NovAtel
Russian pilots use US-made GPS receivers during combat missions in Syria
China Launches Beidou, Its Own Version of GPS - IEEE Spectrum
Russia to 'restrict' US-run GPS satellites - BBC News
Russia to Install Satellite Navigation System in Venezuela - Diálogo Américas