1. L. P. Kadanoff and G. Baym, Quanturn Statistica1 Mechanics (Benjamin, New York, 1962).
2. Our treatment of the problem is essentially that of N. W. Ashcroft and N. D. Mermin, Solid State Physics (Holt, Rinehart and Winston New York, 1976), Chpt. 2.
3. Our treatment of the problem is essentially that of F. J. Blatt, Physics of Electronic Conduction in Solids (McGraw-Hill, New York, 1968), Chpt. 5.
4. For a brief introduction to the Fermi liquid see C. Kittel, Introduction to Solid State Physics (Wiley, New York, 1976), 5th ed., Chpt. 10.
5. F. W. Sears, Thermodynamics (Addison-Wesley, Reading, 1953), 2nd ed., Chpt. 14.