1. Calvetti F, Di Prisco C.Linee Guida Per la Progettazione di Gallerie Paramassi.Starrylink Editrice: Brescia, 2007. ISBN: 978-88-89720-79-0.
2. Poulos HG, Davis EH.Elastic Solutions for Soil and Rock Mechanics.J. Wiley & Sons, New York, 1974.
3. Chopra A.K.Dynamics of structures. Theory and application to Earthquake Engineering (3rd Edition).Pearson Prentice Hall, Englewood Cliffs, 2007.