HF transmitting antennas characteristics and diagrams : recommendation 705 (SG10) / International Telecommunication Union
Rapport UIT-R SM.2012-1 : economic aspects of spectrum management / International Telecommunication Union
Rapport UIT-R SM.2021 : production and mitigation of intermodulation products in the transmitter / ITU
Rapport UIT-R SM.2022 : the effect on digital communications systems of interference from other modulation schemes / ITU