1. I. J. Bahl and P. Bhartia, Microstrip Antennas (Artech House, Dedham, 1980).
2. J. R. James, P. S. Hall, and C. Wood, Microstrip Antennas: Theory and Design (Peter Peregrinus, London, 1981).
3. Microstrip Antenna Design, Ed. by K. C. Gupta and A. Benalla (Artech House, Canton, 1988).
4. Handbook of Microstrip Antennas (IEE Electromag. Wave Ser. No. 28, V. 1.2), Ed. by J. R. James and P. S. Hall (Peter Peregrinus, London, 1989).
5. Millimeter-Wave Microstrip and Printed Circuit Antennas, Ed. by P. Bhartia, K. V. S. Rao, R. S. Tomar (Artech House, Canton, 1991).