1. Hollins RC (2001) Goals, architecture, and materials for broadband eye protection. Nonlinear Opt 27:1–11
2. Van Stryland EW, Hagan DJ, Xia T, Said AA (1997) Application of nonlinear optics to passive optical limiting. In: Singh Nalwa H, Miyata S (eds) Nonlinear optics of organic molecules and polymers. CRC Press, Boca Raton
3. Wolfersberger D, Fressengeas N, Maufoy J, Kugel G (1999) Experimental evidence of laser beam self-focusing in photorefractive media from the nanosecond time-scale to steady-state. Nonlinear Opt 21:525–534
4. Sathiyamoorthy K, Vijayan C, Kothiyal MP (2008) Low power optical limiting in ClAl-Phthalocyanine due to self defocusing and self phase modulation effects. Opt Mater 31:79–86
5. He C, Duan W, Shi G, Wu Y, Ouyang Q, Song Y (2009) Strong nonlinear optical refractive effect of self-assembled multilayer films containing tetrasulfonated iron phthalocyanine. App Surf Sci 255:4696–4701