1. P. J. B. Clarricoats and A. D. Olver, Corrugated Horns for Microwave Antennas. Electromagnetic Waves, Institution of Engineering and Technology, 1984.
2. P. Goldsmith, Quasioptical systems: Gaussian beam quasioptical propagation and applications. New York: IEEE press, 1998.
3. P. D. Potter, A new horn antenna with suppressed sidelobes and equal beam widths, Microw. J., vol. 6, no. 6, pp. 71–78, 1961.
4. G. Denisov and S. Kuzikov, Low-lobes antennas based on slightly irregular oversized waveguides, in 20th Int. Conf. On Infrared and Millimeter Waves,-Lake Buena Vista, Florida, Dec, pp. 297–298, 1995.
5. J. M. Neilson, An improved multimode horn for gaussian mode generation at millimeter and submillimeter wavelengths, IEEE Transactions on Antennas and Propagation, vol. 50, no. 8, pp. 1077–1081, 2002.