L. Xie, S. Baguet, B. Prabel, and R. Dufour, Numerical Tracking of Limit Points for Direct Parametric Analysis in Nonlinear Rotordynamics, Journal of Vibration and Acoustics
URL : https://hal.archives-ouvertes.fr/hal-01265919

Y. Starosvetsky and O. Gendelman, Attractors of harmonically forced linear oscillator with attached nonlinear energy sink. ii: Optimization of a nonlinear vibration absorber, Nonlinear Dynamics, vol.51, 2008.