1. R.G. Parr, Weitao Yang (1989) Density-functional theory of atoms and molecules. Oxford University Press, New York, pp 281?317 for references to the review literature and scientific papers in density-functional theory and its applications
2. Ziegler T, Rauk A, Baerends EJ (1977) Theor Chim Acta 43:261
3. Moscardo F, San-Fabian E (1991) Phys Rev A 44:1549; Miehlich B (1989) Diplomarbeit. Universität Stuttgart
4. McWeeny R (1960) Rev Mod Phys 32:335 McWeeny R (1992) Methods of molecular quantum mechanics, 2nd ed. Academic Press, London
5. Slater JC (1974) The Self-consistent field for molecules and solids. McGraw-Hill, New York