1. K. Siegbahn, C. Nordling, A. Fahlman, R. Nordberg. K. Hamrin, J. Hedman, G. Johansson,T. Bergmark, S.-E. Karlsson, I. Lindgren, B. Lindberg, ESCA, Atomic, Molecularand Solid State Structure Studied by Means of Electron Spectroscopy, Uppsala, 1967.
2. Surface Analysis by Auger and X-ray Photoelectron Spectroscopy;Briggs,2003
3. Photoelectron spectroscopy—An overview
4. Surface Analysis by Auger and X-ray Photoelectron Spectroscopy;Artyushkova,2003
5. Photoelectron microscopy and applications in surface and materials science