1. The Theory of Atomic Collisions, by N.F. Mott and H.S.W. Massey, 3rd edition, Clarendon Press, Oxford 1965.
2. Introduction to the Quantum Theory of Scattering by L.S. Rodberg and R.M. Thaler, Academic Press, New York 1967.
3. Lectures in Scattering Theory by A.G. Sitenko, trans. by P.J. Shepherd, Pergamon Press, Oxford, 1971.
4. Collision Theory by M.L. Goldberger and K.M. Watson, Wiley, New York, 1964.
5. Quantum Mechanics by A. Messiah, Vols. I and II, North Holland, Amsterdam, 1962.