[1] [1] Yariv A,Yeh P.Optical waves in crystals, New York: Wlley Press, 1984.84～89

[2] [2] Born M,Wolf E. Principles of optics. Cambridge: Cambridge University Press, 1999. 799～813

[3] [3] Stavroudis O N.Ray tracing formulas for uniaxial crystals.J Opt Soc Am, 1962,52(2): 187～191

[4] [4] Swindell W.Extraordinary-ray and -wave tracing in uniaxial crystals.Appl Opt,1975,14(9): 2298～2301

[5] [5] Simon M C,Echarri R M.Ray tracing formulas for monoaxial optical components.Appl Opt, 1983, 22(2): 354～360

[6] [6] Liang Quan-Ting .Simple ray tracing formulas for uniaxial optical crystal. Appl Opt, 1990, 29(7): 1008～1010

[7] [7] Beyerle G,McDermid I S.Ray-tracing formulas for refraction and internal reflection in uniaxial crystals. Appl Opt, 1998, 37(34): 7947～7953

[8] [8] Avendano-Alejo M,Stavroudis O N.Huygen's principle and rays in uniaxial anisotropic media. I. Crystal axis normal to refracting surface. J Opt Soc Am(A), 2002,19(8): 1669～1673

[9] [9] Ren H,Liu L,Song Z,et al.Double refraction and reflection of sequential interfaces in a crystal and application to integration of 1×N optical switch.J Modern Optics, 2003,50(14): 2231～2242

[10] [10] Wang N,Liu L,Yin Y.Cantor network, control algorithm, two-dimensional compact structure and its optical implementation. Appl Opt, 1994,34(35): 8176～8182

[11] [11] Song Z,Liu L,Ren H.Integrated optical bypass-exchange switch. Acta Optica Sinica, 2004,24(7) (in press)