1. Lanczos, C.: The Variational Principles of Mechanics. University of Toronto Press, Toronto (1952)
2. Pars, L.Α: A Treatise on Analytical Dynamics. Heinemann Educational Books, London (1965)
3. Greenwood, D.T.: Classical Dynamics. Dover Publications, New York (1977)
4. Rosenberg, R.M.: Analytical Dynamics of Discrete Systems. Plenum Press, New York (1977)
5. Papastavridis, J.G.: Tensor Calculus and Analytical Dynamics. CRC Press, Boca Raton (1999)