R. K. Munk and L. Peters Jr., “Re?ection Properties of Periodic Surfaces of Loaded Dipoles,” IEEE Transitions on Antennas and Propagation, Vol. 19, No. 5, 1971, pp. 612-617. doi:10.1109/TAP.1971.1139995
 D. Sarkar, P. P. Sarkar and S. K. Chowdhury, “Experi- mental Investigation of a Tri-Band Frequency Selective Surface,” Microwaves and Optical Technology Letters, Vol. 41, No. 6, 2004, pp. 511-512. doi:10.1002/mop.20187
 K. Sarabandi and N. Behdad, “A Frequency Selective Surface with Miniaturized Elements,” IEEE Transactions and Antennas Propagation, Vol. 55, No. 5, 2007, pp. 1239-1245. doi:10.1109/TAP.2007.895567
 R.-R. Xu, Z.-Y. Zong and W. Wu, “Low-Frequency Miniaturized Dual-Band Frequency Selective Surfaces with Close Band Spacing,” Microwave and Optical Tech- nology Letters, Vol. 51, No. 5, 2009, pp. 1238-1240. doi:10.1002/mop.24338
 W. T. Wang, P. F. Zhang, S. X. Gong, B. Lu, J. Ling and T. T. Wan, “Compact Angularly Stable Frequency Selec- tive Surface Using Hexagonal Fractal Configurations,” Microwave and Optical Technology Letters, Vol. 51, No. 11, 2009, pp. 2541-2544. doi:10.1002/mop.24676
 C.-N. Chiu and K.-P. Chang, “A Novel Miniaturized- Element Frequency Selective Surface Having a Stable Resonance,” IEEE Antennas and Wireless Propagation Letters, Vol. 8, 2009, pp. 1175-1177. doi:10.1109/LAWP.2009.2034766
 X.-D. Hu, X.-L. Zhou, et al., “A Miniaturized Dual- Band Frequency Selective Surface (FSS) with Closed Loop and Its Complementary Pattern,” IEEE Antennas and Wireless Propagation Letters, Vol. 8, 2009, pp. 1374-1377. doi:10.1109/LAWP.2009.2039110
 T. Zhang, G.-H. Yang, W.-L. Li and Q. Wu, “A Novel Frequency Selective Surface with Compact Structure and Stable Responses,” 9th International Symposium on An- tennas Propagation and EM Theory (ISAPE), Guangzhou, 29 November-2 December 2010, pp. 932-935.