1. Barrow WL, Greene FM (1938) Rectangular hollow-pipe radiators. Proc IEEE 26:1498–1519
2. Barrow WL, Chu LJ (1939) Theory of the electromagnetic horn. Proc IEEE 27:51–64
3. Balanis CA (2005) Antenna theory: analysis and design, 3rd edn. Wiley, Hoboken
4. Burnside W, Chuang C (1982) An aperture-matched horn design. IEEE Trans Antennas Propag 30:790–796
5. Lawrie RE, Peters L (1965) Modification of horn antennas for low sidelobe levels. In: Proceedings of International Symposium Antennas Propagation, pp 289–293