Xing, S. and Luo, A.C. 2017. Towards Infinite Bifurcation Trees of Period-1 Motions to Chaos in a Time-delayed, Twin-well Duffing Oscillator. Journal of Vibration Testing and System Dynamics. 1, 4 (Dec. 2017), 353–392. DOI:https://doi.org/10.5890/JVTSD.2017.12.006.