1. Walker J, Halliday D, Resnick R. Fundamentals of Physics. 11th extended ed. Hoboken, NJ: John Wiley & Sons; 2018, Chapters 18 and 20 (especially Sections 20-2 and 20-3)
2. Reif F. Fundamentals of Statistical and Thermal Physics. New York: McGraw-Hill; 1965. (reissued: Long Grove, IL: Waveland Press; 2009), Sections 5-11 ad 5-12, and Problems 5.22 through 5.26
3. Callen HC. Thermodynamics: New York: John Wiley & Sons; 1960, Chapter 4
4. Callen HC. Thermodynamics and an Introduction to Thermostatistics. 2nd ed. New York: John Wiley & Sons; 1985, Chapter 4
5. Wark K, Richards DE. Thermodynamics. 6th ed. Boston, MA: WCB/McGraw-Hill; 1999, Chapters 6, 8, 9, and 15--17