1. E. K. Yunin and V. K. Khegai, Dynamics of Deep Drilling, Nedra, Moscow (2004).
2. V. I. Gulyaev, S. N. Khudolii, and E. I. Borshch, “Torsional vibrations of bottom-hole drill string assembly,” Probl. Prochn., No. 6, 13–25 (2010).
3. J. K. Vandiver, J. W. Nicholson, and R. J. Shyu, “Case studies of the bending vibration and whirling motion of drill collars,” SPE Drill. Eng., 5, 282–290 (1990).
4. K. Rapold, “Drilling vibration measurement detectbit stick – slop,” Oil and Gas J., 91, No. 9, 66–70 (1993).
5. A. P. Christoforou and A. S. Yigit, “Fully coupled vibrations of actively controlled drillstrings,” J. Sound and Vibr., 267, 1029–1045 (2003).