1. Analysis of Surface by Means of Auger- and X-ray Photoelectron Spectroscopy,1987
2. Photoelectron Emission from Organic Solid States;Belkind,1979
3. Theory of Photoelectric Emission from Semiconductors
4. Emission Properties of Materials;Fomenko,1981
5. Electron States of Organic Molecule Crystals;Silinsh,1978