1. Microwave Solid State Circuit Design;Bahl,1988
2. The Microwave Engineers' Handbook and Buyers' Guide;Bazzy,1962
3. Charts for resonant frequencies of cavities;Bracewell;Proc. IRE,1947
4. Theory and Applications of Microwaves;Bronwell,1947
5. Lines, Waves, and Antennas: The Transmission of Electric Energy;Brown,1973