1. R. W. Boyd , in Nonlinear Optics, Academic Press, San Diego, CA, 1992
2. J. Zyss , in Molecular Nonlinear Optics: Materials, Physics and Devices, Academic Press, New York, 1994
3. B. E. A. Saleh and M. C.Teich, in Fundamentals of Photonics, Wiley, New York, 1991
4. L. De Boni , S. D.Corrêa and C. R.Mendonça, in Advances in Lasers and Electro Optics, ed. N. Costa and A. Cartaxo, INTECH, Croatia, 2010, p. 838, ISBN 978-953-307-088-9, downloaded from SCIYO.COM
5. Optical limiter using a lead phthalocyanine