1. Cohen-Tannoudji, C., Dim, B., Laloë, F.: Mecanique quantique I et II, Collection Enseignement des Science, Paris (1977)
2. Seaborg, G. T.: Chem. Eng. News 23, 2190 (1945)
3. Mayer, M. G.: Phys. Rev. 60, 184 (1941)
4. Fournier, J. M.: Thèse de Doctorat d'État, Univ. of Grenoble, CNRS Report no AO 10568 (1975)
5. Harrison, W. H.: Electronic Structure and the Properties of Solids, The Physics of the chemical bond, Freeman and Co., San Francisco (1980)