1. and , Microstrip Antennas, Artech House, Dedham, MA, 1980.
2. and , Handbook of Microstrip Antennas, Peter Peregrinus, London, 1989, Vol. 1, Chap. 1.
3. Effects of dielectric superstrate on patch antennas
4. Design of microstrip antennas covered with a dielectric layer
5. , and , “Effect of AI2O3 Overlay on Gap Coupled Rejection Filter Using Thick Films and Pellets,” In Proceedings of the Second Asia Pacific Microwave Conference (APMC), Beijing, China, 1988, pp. 247–250.