1. Dirac P.A.M., The Principles of Quantum Mechanics (Oxford University Press, New York, 1996)
2. Sakurai J.J., Modern Quantum Mechanics (Addison Wesley, New York, 1995)
3. Wen X.-G., Quantum Field Theory of Many-Body Systems (Oxford University Press, New York, 2004)
4. Jackson J.D., Classical Electrodynamics (John Wiley & Sons, Hoboken, NJ, 1999)
5. Discretizing light behaviour in linear and nonlinear waveguide lattices