1. The Chemical Physics of Surfaces;Morrison,1977
2. T. Wolfram and S. Ellialtioglu, in Theory of Chemisorption, J.R. Smith ed., Springer-Verlag, Berlin.
3. Ultraviolet photoemission studies of molecular adsorption on oxide surfaces
4. Interactions on Metal Surfaces;Boudart,1975
5. Surface Physics of Phosphors and Semiconductors;Scott,1975