1. Elements of Advanced Quantum Theory;Ziman,1969
2. Quantum Mechanics;Schiff,1968
3. Variational Methods for Eigenvalue Problems;Gould,1966
4. Quantum Chemistry, Vol. 1: Quantum Mechanics and Molecular Electronic Structure;Levin,1970
5. Multivalley Effective-Mass Approximation for Donor States in Silicon. I. Shallow-Level Group-V Impurities