1. W. Kohn and P. Vashista in “Theory of Inhomogeneous Electron Gas,” N.H. March and S. Lundqvist, Eds., Plenum, New York, pp. 79–147 (1983).
2. R.G. Parr, Ann. Rev. Phys. Chem., 34, 631 (1983).
3. J. Callaway and N.H. March, “Solid State Physics,” H. Ehrenreich and D. Turnhill, Eds., Academic Press, New York, 1884, Vol. 38 (1984).
4. “Density Matrices and Density Functional,” Proc. of the 5th Intl. Congress of Quantum Chemistry, R. Erdahl and V.H. Smith, R., Eds., Reidel, Dordrecht (1987).
5. E. Clementi, Proc. Nat. Acad. Sci., U.S.A., 69, 2942 (1972).