1. A useful introduction to vibrational spectroscopy of adsorbates is, for example, given in ref. 2–7
2. Vibrational Spectroscopy of Adsorbates,1980
3. Spectroscopic Studies of Adsorbates on Solid Surfaces;Surf. Sci.,1985
4. Vibrational Properties of Adsorbed Molecules;Willis,1983
5. Proceedings of the Second International Conference on Vibrations at Surfaces 1980,1982