1. Radio Regulations, International Telecommunication Union, 2003.
2. 1997 World Radiocommunication Conference Final Acts, International Telecommunication Union, Geneva, 1997.
3. 2000 World Radiocommunication Conference Final Acts, International Telecommunication Union, Istanbul, 2000.
4. 2003 World Radiocommunication Conference Final Acts, International Telecommunication Union, Geneva, 2003.
5. Interference criteria to protect the fixed service from time varying aggregate interference from other services sharing the 17.7–19.3 GHz band on a co-primary basis. Recommendation ITU-R F.1495, 2000.