1. M. Abramowitz and I. A. Stegun. Handbook of Mathematical Functions with Formulas, Graphs, and Mathematical Tables. Dover Publications, New York, 1972.
2. J. Appel. Interband Electron-Electron Scattering and Transport Phenomena in Semiconductors. Phys. Rev., 125(6): 1815–23, 1961.
3. M. Asche and O. G. Sarbei. Electric Conductivity of Hot Carriers in Si and Ge. phys. stat. sol., 33:9–57, 1969.
4. H. D. Barber. Effective Mass and Intrinsic Concentration in Silicon. Solid-State Electronics, 10:1039–51, 1967.
5. R. T. Bate, R. D. Baxter, F. J. Reid, and A. C. Beer. Conduction Electron Scattering by Ionized Donors in InSb at 80K. J. Phys. Chem. Solids, 26:1205–14, 1965.