Bibliografía:
Herbert Goldstein, Charles P. Poole, Jr. y John L. Safko, Classical Mechanics, 3a Edition, 2002
Stephen T. Thornton , Jerry B. Marion, Classical Dymanics of particles
and systems, 5a edition 2003
Louis N. hand, Janeth D. Finch, Analytical Mechanics, 1998.
Walter Greiner Classical Mechanics, 1989