1. H. Hertz, The Principles of Mechanics Presented in a New Form (Dover Publications, New York, NY, 1956)
2. V.I. Arnold, Mathematical Methods of Classical Mechanics, 2nd edn. (Springer, New York, NY, 1989)
3. V.S. Vladimirov, Equations of Mathematical Physics, 3rd edn. (Izdatel’stvo Nauka, Moscow, 1976), 528p. In Russian. (English translation: Equations of Mathematical Physics [by] V.S. Vladimirov. Publicado em 1971, M. Dekker, New York)
4. W. Pauli, Theory of Relativity (Pergamon Press, Oxford, 1958)
5. P.S. Wesson, Five-Dimensional Physics: Classical and Quantum Consequences of Kaluza-Klein Cosmology (World Scientific, Singapore, 2006)