1. J.F. O’Hanlon, A User’s Guide to Vacuum Technology, 2nd edn. (Wiley, New York, 1989)
2. H.G. Tompkins, The Fundamentals of Vacuum Technology, 2nd edn. (AVS Monograph Series M–6, American Vacuum Society, New York, 1991)
3. V. Nemanic, T. Bogataj, Vacuum 50, 431 (1998)
4. M.A. Kelly, ESCA, in Concise Encyclopedia of Materials Characterization, ed. by R.W. Cahn, E. Lifshin (Pergamon Press, Oxford, 1993), pp. 139–144
5. M. Cardona, L. Ley, Introduction, in Photoemission in Solids I, ed. by M. Cardona, L. Ley (Springer, Berlin/Heidelberg/New York, 1978), pp. 1–285