1. M. Born, E. Wolf, Principles of Optics (Cambridge University Press, Cambridge, 1999)
2. F. Abelés, Ann. Phys. 5, 596 (1950)
3. K. Ohta, H. Ishida, Appl. Opt. 29, 1952 (1990)
4. C. Cohen-Tannoudji, B. Diu, F. Laloë, Quantum Mechanics (John Wiley & Sons, Paris, 1977)
5. S. Menon, Q. Su, R. Grobe, Phys. Rev. E 67, 046619 (2003)