1. and ESCA, Atomic Molecular and Solid State Structure Studied by Means of Electron Spectroscopy, Almqvist and Wiksells BAB, Uppsala (1967).
2. Photoelectron and Auger Spectroscopy, Plenum, New York (1975) p 24.
3. and Handbook of X-ray Photoelectron Spectroscopy, Perkin-Elmer Corp., Minnesota (1978)
4. in Handbook of X-ray and Ultraviolet Photoelectron Spectroscopy, Chapter 2, p. 79, ed. by Heyden (1977).
5. Electron spectroscopy for atoms, molecules and condensed matter - an overview