1. Bonds and Bands in Semiconductors;Phillips,1973
2. Density functional theory
3. New Bond-Charge Model for the Lattice Dynamics of Diamond-Type Semiconductors
4. Theory of static structural properties, crystal stability, and phase transformations: Application to Si and Ge
5. . D.R. Yoder-Short, R. Colella and B.A. Weinstein, in M. Averous (Ed.), Proc. 16th Int. Conf. Phys. Semicond., Montpellier, 1982, North Holland, Amsterdam, 1982, p. 564.