N. Abolhassani and R. V. Patel, Deflection of a flexible needle during insertion into soft tissue, The 28th IEEE Engineering in Medicine and Biology Society, pp.3858-3861, 2006.

A. M. Okamura, C. Simone, and M. D. O'leary, Force modeling for needle insertion into soft tissue, IEEE Transactions on Biomedical Engineering, vol.51, issue.10, pp.1707-1716, 2004.

R. J. Roesthuis, Y. R. Van-veen, A. Jahya, and S. Misra, Mechanics of needle-tissue interaction, IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2557-2563, 2011.

L. B. Rosenberg, Virtual Fixtures: Perceptual Overlays Enhance Operator Performance in Telepresence Tasks, 1994.

B. L. Baena, R. F. Bowyer, and S. A. Davies, Active constraints/virtual fixtures: A survey, IEEE Transactions on Robotics, vol.30, issue.1, pp.138-157, 2014.

, Haption. Virtuose TM 6D, 2001.