J. Pares and V. Toscer,

J. Ramanastry, W. Heiser, E. Leviwe, and R. Marmham, Western Union's Satellite Switched TDMA Advanced Westar System

, AIAA 7 th Communications Satellite Systems conférence

, San Diego, vol.78, pp.23-27

Y. S. Yeh and D. O. Reudink, The Organisation and Synchronisation of a Switched SpotBeam System, Digital Satellite Communication Conférence, vol.78, pp.23-25