References
- Cullen , A. L. 1949 . On the Channel Section waveguide Radiator . Phil. Mag. , 40 : 417
- Harrey , A. F. 1963 . Microwave Engineering , Academic Press . §14.3.1
- Smythe , W. R. 1968 . Static and Dynamic Electricity , McGraw-Hill . §4.22, §4.23., 1968
- Lin , W. 1980 . Low frequency scattering of dielectric cylinders . IEEE Trans. MTT , 28 Nov. : 1190 – 1204 .