Landau L. D. & Lifshitz E. M., Mechanics [pdf]
José J. V. & Saletan E. J. Classical Dynamics [djvu]
Goldstein H., Classical Mechanics [pdf] (castellano)
Fetter A. L. & Walecka J. D. Theoretical Mechanics of Particles and Continua [pdf]
Wiggins S., Introduction to Applied Nonlinear Dynamical Systems [pdf]
Gutzwiller M. C., Chaos in Classical and Quantum Mechanics [djvu]
Greiner W., Classical Mechanics: Point Particles & Relativity [djvu]
Greiner W., Classical Mechanics: Systems of Particles & Hamiltonian Dynamics [djvu]