1. NATO ASI Series,1987
2. Small particles and inorganic clusters ? Chapon, C., Gillet, M.F., Henry, C.R. (eds.): Z. Phys. D ? Atoms, Molecules and Clusters12, (1989)
3. Chemistry and physics of matrix isolated species Andrews, L., Moskovits, M. (eds.). Amsterdam: North Holland 1989
4. ?Les agr�gats inorganiques �l�mentaires? ? Joyes, P. (ed.) Les editions de physique, Les Ulis, France 1990
5. Montano, P.A., Zhao, J., Ramanathan, M., Shenoy, G.K., Schultze, W.: Z. Phys. D ? Atoms, Molecules and Clusters12, 103 (1989)