1. C. Liang, Y. Xie, B. Guan, et al., Concise Microwave (Higher Education Press, 2006)
2. D.M. Pozar, Microwave Engineering, 3rd edn. (Wiley, USA, 2004)
3. C. Xie, K. Rao, Electromagnetic Field and Electromagnetic Wave, 4th edn. (Higher Education Press, Beijing, 2006)
4. J.D. Kraus, R.J. Marhefka, et al., Antenna, 2nd edn. (Tata McGraw-Hill, 2001)
5. S. Zhong, Antenna Theory and Technology, 2nd edn. (Electronic Industry Press, Beijing, 2011)