Halliday, David (1960–2007). Fundamentals of Physics. John Wiley & Sons. Chapter 9. Unknown parameter |coauthors= ignored (|author= suggested) (help)CS1 maint: Date format (link)
Serway, Raymond; Jewett, John (2003). Physics for Scientists and Engineers (6 ed.). Brooks Cole. ISBN 0-534-40842-7
Stenger, Victor J. (2000). Timeless Reality: Symmetry, Simplicity, and Multiple Universes. Prometheus Books. Chpt. 12 in particular.
Tipler, Paul (1998). Physics for Scientists and Engineers: Vol. 1: Mechanics, Oscillations and Waves, Thermodynamics (4th ed.). W. H. Freeman. ISBN 1-57259-492-6
Hand, Louis N.; Finch, Janet D. Analytical Mechanics. Cambridge University Press. Chapter 4.
