1. The Physics of Ion-Ion and Electron-Ion Collisions, organized by F. Brouillard and J. Wm. McGowan at Baddeck, Nova Scotia, September 1981 to be published by Plenum Press, New York and London, 1982.
2. Atomic and Molecular Processes in Controlled Thermonuclear Fusion, organized by M.R.C. McDowell and A. M. Ferendeci at Chateau de Bonas in France, August 1979, published by Plenum Press, New York and London, 1980.
3. R.J.W. Henry, “Excitation of Atomic Positive Ions by Electron Impact,” Phys. Rep. 68, 1–91 (1981).
4. D. H. Crandall, “Electron Impact Excitation of Ions,” within Ref. 1.
5. E. Salzborn, “Electron Impact Ionization of Ions,” within Ref. 1.