1. Jansen, J. D., 1993, “Nonlinear Dynamics of Oil-Well Drill-Strings,” Ph.D. thesis, Delft University Press, The Netherlands.
2. Jansen, J. D., and van de Steen, L., 1995, “Active Damping of Self-Excited Torsional Vibrations in Oil Well Drillstrings,” J. Sound Vib., 179(4), pp. 647–668.
3. Leine, R. I., 2000, “Bifurcations in Discontinuous Mechanical Systems of Filippov-Type,” Ph.D. thesis, Eindhoven University of Technology, Eindhoven, The Netherlands.
4. Leine, R. I., van Campen, D. H., and Keultjes, W. J. G., 2002, “Stick-Slip Whirl Interaction in Drillstring Dynamics,” ASME J. Vibr. Acoust., 124, pp. 209–220.
5. Van den Steen, L., 1997, “Suppressing Stick-Slip-Induced Drill-String Oscillations: A Hyper Stability Approach,” Ph.D. thesis, University of Twente, Enschede, The Netherlands.