[2] [2] Li Li, Dobrowolski J A, Sullivan B T et al.. Novel thin film polarizing beam-splitter and its application in high effeiciency projection displays. Proc. SPIE, 1999， 3634：52～62

[3] [3] Li Li, Dobrowolski J A. Visible broadband, wide-angle, thin-film multilayer polarizing beam splitter. Appl. Opt., 1996, 35(3)：2221～2225

[4] [4] Baumeister P. Rudiments of the design of an immersed polarizing beam divider with a narrow spectral bandwidth and enhanced angular acceptance. Appl. Opt.， 1997， 36(16)：3610～3613