1. Balanis, C. A., Antenna Theory Analysis and Design, John Wiley & Sons, Inc., 1997.
2. Lin, S. Y. and K. L. Wong, "A dual-frequency microstrip-line-fed printed slot antenna," Microwave Opt. Technol. Lett., Vol. 28, 373-375, 2001.
doi:10.1002/1098-2760(20010320)28:6<373::AID-MOP1044>3.0.CO;2-1
3. Morioka, T., S. Araki, and K. Hirasawa, "Slot antenna with parasitic element for dual band operation," Electron. Lett., Vol. 33, 2093-2094, 1997.
doi:10.1049/el:19971373
4. Wang, C. J. and W. T. Tsai, "A stair-shaped slot antenna for the triple-band WLAN applications," Microwave Opt. Technol. Lett., Vol. 39, 370-372, 2003.
doi:10.1002/mop.11220
5. Liu, W. C., "Broadband dual-frequency meandered CPW-fed monopole antenna," Electron. Lett., Vol. 40, 1319-1320, 2004.
doi:10.1049/el:20045952
6. Shams, K. M. Z., M. Ali, and H. S. Hwang, "A planar inductively coupled bow-tie slot antenna for WLAN application," Journal of Electromagnetic Waves and Applications, Vol. 20, No. 7, 861-871, 2006.
doi:10.1163/156939306776149879
7. Eldek, A. A., A. Z. Elsherbeni, and C. E. Smith, "Square slot antenna for dual wideband wireless communication systems," Journal of Electromagnetic Waves and Applications, Vol. 19, No. 12, 1571-1581, 2005.
doi:10.1163/156939305775537366
8. Li, J. Y., J. L. Guo, Y. B. Gan, and Q. Z. Liu, "The tri-band performance of sleeve dipole antenna," Journal of Electromagnetic Waves and Applications, Vol. 19, No. 15, 2081-2092, 2005.
doi:10.1163/156939305775570413