The Stratus Architecture. - S. Webber; J. Beirne (FTCS, 1991)

Micro-Slip as a Loss of Determinacy in Dry-Friction Oscillators. - S. Webber; Mike R. Jeffrey (Int. J. Bifurc. Chaos, 2019)

Loss of Determinacy at Small Scales, with Application to Multiple Timescale and Nonsmooth Dynamics. - S. Webber; Mike R. Jeffrey (Int. J. Bifurc. Chaos, 2021)