* Gatti، Paolo L.; Ferrari، Vittorio، "Applied Structural and Mechanical Vibrations: Theory، Methods، and Measuring Instrumentation"، London: Taylor & Francis، 1999 ISBN 0-419-22710-5.
*Gatti, Paolo L.; Ferrari, Vittorio, "Applied Structural and Mechanical Vibrations: Theory, Methods, and Measuring Instrumentation", London: Taylor & Francis, 1999 ISBN 0-419-22710-5.