1. Quantum Statistics of Nonlinear Optics
2. Density Matrix Theory and Applications
3. Quantum Optics
4. Ahmanov, S. A., Dyakov, Y. E., and Chirkin, A. S., [Introduction to statistic radiophysics and optics], Nauka, Moskow (1981). In Russian.
5. Gardiner, C. and Zoller, P., [Quantum Noise], Springer-Verlag Berlin Heidelberg, third ed. (2004).