1. H.R.J. Walters, A.A. Kernoghan and M.T. McAlinden, Overview of the present theoretical status of positron — atom collisions, AIP Conf. Proc. 360:397 (1995).
2. H.R.J. Walters, A.A. Kernoghan, M.T. McAlinden and C.P. Campbell, Positron collisions with atoms, in: Photon and Electron Collisions with Atoms and Molecules, P.G. Burke and C.J. Joachain, eds, Plenum, New York (1997).
3. M.T. McAlinden, A.A. Kernoghan and H.R.J. Walters, Cross — channel coupling in positron — atom scattering, Hyperfine Interactions 89:161 (1994).
4. A.A. Kernoghan, M.T. McAlinden and H.R.J. Walters, Scattering of low energy positrons by lithium, J. Phys. B 27:L625 (1994).
5. A.A. Kernoghan, M.T. McAlinden and H.R.J. Walters, An 18 — state calculation of positron — hydrogen scattering, J. Phys. B 28:1079 (1995).