S. K. Mitra, and J. F. Kaiser, Eds. "Handbook of Digital Signal Processing", Wiley, New York, 1993.
R. E. Bogner and A. G. Constantinides, Introduction to Digital Filters, New York: Wiley, 1975.
C. K. Madsen, and J. H. Zhao, "Optical Filter Design and Analysis: A Signal Processing Approach", Wiley, New York, 1999
C. M. Rader and B. Gold, "Digital filter design techniques in the frequency domain", Proc. IEEE, vol. 55, pp. 149-171, Feb. 1967.
N. Q. Ngo and L. N. Binh, "Novel realization of monolithic Butterworth-type low-pass, high-pass and band-pass optical filters using phase modulated fiber-optic interferometers", J. Lightw. Technol., vol. 12, no. 5, pp. 827-841, May 1994.
A. Rostami and G. Rostami, "Full-optical analog to digital (A/D) converter based on nonlinear Kerr-like ring resonators", Opt. Commun., vol. 228, pp. 39-48, 2003.
M. O. Scully and M. S. Zubairy, Quantum Optics, Cambridge: U.K.: Cambridge Univ. Press, 1997.
A. Neogi, T. Mozume, H. Yoshida, and O. Wada "Intersubband transition at 1.3 and 1.55 �m in novel coupled InGaAs/AlAsSb quantum well structures", IEEE Photon. Technol. Lett., vol. 11, no. 6, pp. 632-634, June 1997.
M. Davanco, P. Holmstrom, D. J. Blumenthal, and L. Thylen, "Directional coupler wavelength filters based on waveguides exhibiting electromagnetically induced transparency", IEEE J. Quantum Electron., vol. 39, no. 4, pp. 608-613, Apr. 1999.
G. Lenz, et al. "Optical delay lines based on optical filters", IEEE J. Quantum Electron., vol. 37, no. 4, pp. 525-532, Apr. 2001.
L. N. Binh, et al. "Realization of Butterworth-type optical filters using 3 x 3 coupler ring resonators", in Proc. Inst. Elect. Eng.-Optoelectronics, vol. 143, Apr. 1996, pp. 126-134.
A. Yu and A. S. Siddiqui, "Systematic method for the analysis of optical fiber circuits", in Proc. Inst. Elect. Eng.-Optoelectronics, vol. 142, Aug. 1995, pp. 165-175.
Y. H. Chew, et al. "Performance of signal and double-ring resonator using 3 x 3 optical fiber coupler", J. Lightw. Technol., vol. 11, no. 12, pp. 1998-2008, Dec. 1993.
A. Rostami, "Optical filters using homogeneous layered media with solvable index of refractions", Laser Physics, vol. 12, no. 11, p. 1358, 2002.
A. V. Oppenheim and R. W. Schafer, Digital Signal Processing, Englewood Cliffs, NJ: Prentice-Hall, 1975.
A. Rostami, "All-optical switching and logic operation using electromagnetically induced transparency", presented at the Int. Conf. Networking (ICN'04), France, Mar. <day> 1-4</day>, 2004.
A. Rostami, H. Khojasteh and Z. D. Kozehkanani, "All-optical narrowband bandpass filters using electromagnetically induced transparency", presented at the Int. Conf. Networking (ICN'04), France, Mar. <day> 1-4</day>, 2004.