1. Chadan, K., Sabatier, P.C.: Inverse Problems in Quantum Scattering, Springer, New York (1989). See also Ghosh Roy, D.N.: Method of Inverse Problems in Physics and Imaging Sciences. CRC Press, Boca Raton, Fl (1990)
2. Roman, P.: An Advanced Quantum Theory, Pergamon Press, New York
3. Buchanan, J.L., Gilbert, R.P., Wirgin, A., Xu, Y.S.: Marine Acoustics: Direct and Inverse Problems. SIAM, Philadelphia (2004)
4. Hansen, T.B., Yaghjian, A.D.: Plane-Wave Theory of Time-Domain Fields. IEEE Press (1999)
5. Chew, W.C.: Waves and Fields in Inhomogeneous Media. IEEE Press, New York (1995)