J.D. Joannopoulos, R.D. Meade, J.N. Winn, Photonic Crystals: Molding the Flow of Light, Princeton University Press, Princeton, NJ, USA, 1995.
 M.A.M.A. Mansouri-Birjandi, M.K. Moravvej-Farshi, A. Rostami, Ultrafast low threshold all-optical switch implemented by arrays of ring resonators coupledto a Mach–Zehnder interferometer arm: based on 2D photonic crystals, Appl.Opt. 47 (2008) 5041–5050.
 A. Rostami, H. Alipour Banaei, F. Nazari, A. Bahrami, An ultracompact pho-tonic crystal wavelength division demultiplexer using resonance cavities in amodified Y-branch structure, Optik 122 (2011) 1481–1485.
 S. Robinson, R. Nakkeeran, Investigation on two dimensional photonic crystal resonant cavity based band pass filter, Optik 123 (2012) 451–457.
 H. Guan, P. Han, Y. Li, X. Zhang, W. Zhang, Analysis and optimization of a new photonic crystal filters in near ultraviolet band, Optik 123 (2012)1874–1878.
 H.Z. Wang, W.M. Zhou, J.P. Zheng, A 2D rods-in-air square-lattice photoniccrystal optical switch, Optik 121 (2010) 1988–1993.
 A. Taher Rahmati, N. Granpayeh, Kerr nonlinear switch based on ultra-compact photonic crystal directional coupler, Optik 122 (2011) 502–505.
 Y. Wan, M. Yun, L. Xia, X. Zhao, 1 × 3 Beam splitter based on self-collimation effect in two-dimensional photonic crystals, Optik 122 (2011) 337–339.
 M.R. Rakhshani, M.A. Mansouri-Birjandi, Heterostructure four channel wave-length demultiplexer using square photonic crystals ring resonators, J.Electromagn. Waves Appl. 26 (2012) 1700–1707.
 V. Kumar, B. Suthar, A. Kumar, Kh.S. Singh, A. Bhargava, Design of a wavelengthdivision demultiplexer using Si-based one-dimensional photonic crystal witha defect, Optik (2012), 7-5.
 M. Djavid, M.S. Abrishamian, Multi-channel drop filters using photonic crystal ring resonators, Optik 123 (2010) 167–170.