1. F. Salvat, J. Parellada, Nucl. Instr. Methods B1 (1984) 70–84
2. D. Liljequist et al., Phys. Rev. B31 (1985) 4131–4142
3. C.D. Wagner, W.M. Riggs, L.E. Davis, J.F. Moulder, G.E. Muilenberg (ed.). Handbook of x-ray Photoelectron Spectroscopy, (Perkin-Elmer Corp.)
4. L.E. Davis, N.C. MacDonald, P.W. Palmberg, G.E. Riach, R.E. Weber, Handbook of Auger Electron Spectroscopy (Physical Electronics Ind., 1976)
5. E.-M. Horn, R. Kilian, K. Schoeller, Z. Werkstofftech. 13 (1982) 274–285