1. International Journal of Satellite Communications 07372884 10991247 2002 20 6
2. Courseille O, Fournie P, Gambart JF. On-air with the Worldspace satellite system. Forty-eighth International Astronautical Congress, Turin, Italy, October 1997.
3. Michalski R. An overview of the XM satellite radio system. AIAA 20th International Communications Satellite System Conference, Montreal, Quebec, May 2002; AIAA-2002-1844.
4. Briskman R, Prevaux R. S-DARS broadcast from inclined, elliptical orbits. Fifty-second International Astronautical Congress, Toulouse, France, October 2001; IAF-01M.5.05.
5. An overview of the Sirius satellite radio system;Akturan;International Journal of Satellite Communications and Networking,2008