1. N.F. Mott, H.S.W. Massey, The Theory of Atomic Collisions, 3rd edn., Chap. 15, Clarendon Press, Oxford, 1965.
2. E.E. Nikitin, S.Y. Umanskii, Theory of Slow Atomic Collisions, Springer, Berlin, 1984.
3. R. McCarroll, in: F.A. Gianturco (Ed.), Atomic and Molecular Collision Theory, Chap. 2, Plenum Press, New York, 1980.
4. Theory of electronic transitions in slow atomic collisions
5. The Low-Energy, Heavy-Particle Collisions–A Close-Coupling Treatment