1. See for example, Shen, Y.R. (1984). Principles of Nonlinear Optics, Wiley Interscience, New York.
2. Electrooptic Light Modulators
3. 1988. Nonlinear Optical Properties of Materials, Technical Digest Series. Vol. 9, Optical Society of America, Washington, D.C.
4. Linear and nonlinear optical properties of semiconductor quantum wells
5. All-Optical Nonlinearities in Organics