Thomson William T. Theory of vibration with applications

4th edition. — Dordrecht: Springer Science+Business Media, 1993. — 558 p. — ISBN: 978-0-412-78390-6.Oscillatory motion.
Free vibration.
Harmonically excited vibration.
Transient vibration.
System with two or more degrees of freedom.
Properties of vibrating systems.
Lagrange's equation.
Computational methods.
Vibration of continuos systems.
Introduction to the finite element method.
Mode-summation procedures for continuos systems.
Classical methods.
Random vibrations.
Nonlinear vibrations.