[1] Wang Qingya，Qin Li，Wei Zhanxiong，Li Huiping，Zheng Wei，Zhang Yushu, Design and its Fabrication of Comb-filter with Fiber Gratings[J], Journal Of Optoelectronics•Laser(光电子•激光), 2000, 11(1):20-22 (in Chinese) 
[2] Feng Danqin，Sheng Qiuqin，Dong Xiaoyi，optimization design of comb filter with fiber gratings[J], Acta Scientiarum Universitatis Nankaiensis南开大学学报（自然科学版）, 2001,34(4):72-77 (in Chinese) 
[3] Wang Xu，Yu Chongxiu，Yu Zhihui，Wu Qiang， Interleaver sampled fiber Bragg gratings for multi-channel filter[J], Optical Technique, 2005,31(1):117-119 (in Chinese) 
[4] Chen Xiangfei, Luo Yi, Fan Chongcheng, Member, IEEE, Wu Tong, Senior Member, and Xie Shizhong, Analytical Expression of Sampled Bragg Gratings with Chirp in the Sampling Period and Its Application in Dispersion Management Design in a WDM System[J], IEEE Photon. Technol. Lett, 2000, 12(8):1013-1015 
[5] Li. H, Li. M, Sheng. Y, and Rothenberg. J. E, Advances in the design and fabrication of high channelcount fiber Bragg gratings[J], IEEE J. Lightwave Technol, 2007,25(9): 2739-2749 
[6] Li. S. Y, Ngo. N. Q, Tjin. S. C, Shum. P, and Zhang. J, Thermally tunable narrow-band-pass filter basedon a linearly chirped fiber Bragg grating[J], Opt.Lett, Jan.2004, 29(1): 29-31
[7] Dai Yitang, Chen Xiangfei, Xu X, Fan C, and Xie Shizhong, High channel-count comb filter based on chirpedsampled fiber Bragg grating and phase shift[J], IEEE Photon. Technol. Lett, May.2005, 17(5): 1040-1042 
[8] Chen Xiangfei, Fan Chongcheng, Luo Yi, Xie Shizhong, and Hu S, Novel flat multichannel filter based on stronglychirped sampled fiber Bragg grating[J], IEEE Photon. Technol. Lett, Nov.2000, 12(11): 1501-1503