[1]           Okamoto, K., Fundamentals of Optical Waveguides. Academic Press, San Diego, 2000.

[2]           Doerr, C. R., Optical Fiber Telecommunications IV, Ch. 9 “Planar Lightwave Devices for WDM”. Academic Press, San Diego, 2002.

[3]           Yee, K. S., “Numerical Solution of Initial Boundary Value Problems Involving Maxwell’s Equations in Isotropic Media”., IEEE Trans. Antennas and Prop. 17 (1966), 585-589.

[4]           Kashyap, R., Fibre Bragg Gratings. Academic Press, San Diego, 2000.

[5]           Verbeek, H. et al., “Integrated Four-Channel Mach-Zehnder Multi/Demultiplexer Fabricated with Phosphorous Doped SiO2 Waveguides on Si”, J. Light. Techn. 6 (1988), 1011-1015.