1. Ewins, D.J.: Modal Testing: Theory, Practice and Application, 2nd edn. Wiley. ISBN 978-0-86380-218-8
2. He, J.: Zhi-Fang Fu, Modal Analysis, Butterworth-Heinemann. Replika Press Pvt Ltd, Dehli, ISBN 0 7506 5079 6 (2001)
3. Lengvarský, P., Bocko, J.: Theoretical basis of modal analysis. Am. J. Mech. Eng. 1, 173–179 (2013)
4. Miguel, F.L.F., Miguel, F.L.F., Thomas, K.C.: Theoretical and experimental modal analysis of a cantilever steel beam with a tip mass. Proc. IMechE Part C J. Mech. Eng. Sci. 223, 1535–1541 (2009).
https://doi.org/10.1243/09544062jmes1390
5. Prashant, S.W., Chougule, V.N., Mitra, A.C.: Investigation on modal parameters of rectangular cantilever beam using experimental modal analysis. Mater. Today Proc. 2, 2121–2130 (2015).
https://doi.org/10.1016/j.matpr.2015.07.214