• Vakakis A. F. Nonlinear Targeted Energy Transfer in Mechanical and Structural Systems / by A. F. Vakakis, O. V. Gendelman, L. A. Bergman, D. M. McFarland, G. Kerschen, Y. S. Lee ; edited by G. M. L. Gladwell. // Springer eBooks. URL: http://dx.doi.org/10.1007/978-1-4020-9130-8