1. National Oceanic and Atmospheric Administration, User’s Guide for Building and Operating Environmental Satellite Receiving Stations, no. February. Suitland,: U.S. DEPARTMENT OF COMMERCE, (2009)
2. Gao S.S., Luo Q., and Zhu F., Circularly Polarized Antennas. Chichester: John Wiley & Sons, (2014)
3. Stutzman W.L. and Thiele G. A., Antenna Theory and Design 2nd edition. Hoboken: John Wiley & Sons, (1998)
4. Balanis C.A., Antenna Theory Analysis and Design 3rd Edition. Hoboken: John Wiley & Sons, (2005)