[1] S. Hirose, "Biologically Inspired Robots," Snake-like Locomotors and Manipulators, 1993, https://lccn.loc.gov/92034986.
[2] A. Crespi, A. Badertscher, A. Guignard, and A. J. Ijspeert, "Swimming and Crawling with an Amphibious Snake Robot," in Proceedings of the 2005 IEEE International Conference on Robotics and Automation, 2005: IEEE, pp. 3024-3028, https://doi.org/10.1109/ROBOT.2005.1570574.
[3] S. A. Fjerdingen, P. Liljebäck, and A. A. Transeth, "A Snake-like Robot for Internal Inspection of Complex Pipe Structures (PIKo)," in
2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009: IEEE, pp. 5665-5671,
https://doi.org/10.1109/IROS.2009.5354751.
[4] B. Murugendran, A. A. Transeth, and S. A. Fjerdingen, "Modeling and Path-following for a Snake Robot with Active Wheels," In 2009 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2009: IEEE, pp. 3643-3650, https://doi.org/10.1109/IROS.2009.5353886.
[5] K. Mateja and W. Panfil, "Design of a Motion System for 3D Printed Snakebot,"
Technical Sciences, Vol. 24, pp. 57–66-57–66, 2021,
https://doi.org/10.31648/ts.6820.
[6] T. Lipták, I. Virgala, P. Frankovský, P. Šarga, A. Gmiterko, and L. Baločková, "A Geometric Approach to Modeling of Four-and Five-link Planar Snake-like Robot,"
International Journal of Advanced Robotic Systems, Vol. 13, No. 5, p. 1729881416663714, 2016,
https://doi.org/10.1177/1729881416663714.
[8] T. Dear, B. Buchanan, R. Abrajan-Guerrero, S. D. Kelly, M. Travers, and H. Choset, "Locomotion of a Multi-link Non-holonomic Snake Robot with Passive Joints,"
The International Journal of Robotics Research, Vol. 39, No. 5, pp. 598-616, 2020,
https://doi.org/10.1177/0278364919898503.
[9] L. Chen, S. Ma, Y. Wang, B. Li, and D. Duan, "Design and Modelling of a Snake Robot in Traveling Wave Locomotion,"
Mechanism and Machine Theory, Vol. 42, No. 12, pp. 1632-1642, 2007,
https://doi.org/10.1016/j.mechmachtheory.2006.12.003.
[10] E. Prada
et al., "New Approach of Fixation Possibilities Investigation for Snake Robot in the Pipe," In
2015 IEEE International Conference on Mechatronics and Automation (ICMA), 2015: IEEE, pp. 1204-1210,
https://doi.org/10.1109/ICMA.2015.7237657.
[12] M. J. Koopaee, S. Bal, C. Pretty, and X. Chen, "Design and Development of a Wheel-less Snake Robot with Active Stiffness Control for Adaptive Pedal Wave Locomotion,"
Journal of Bionic Engineering, Vol. 16, pp. 593-607, 2019,
https://doi.org/10.1007/s42235-019-0048-x.
[13] A. Selvarajan, A. Kumar, D. Sethu, and M. A. bin Ramlan, "Design and Development of a Snake-robot for Pipeline Inspection," in
2019 IEEE Student Conference on Research and Development (SCOReD), 2019: IEEE, pp. 237-242,
https://doi.org/10.1109/SCORED.2019.8896254.
[14] A. H. Chang and P. A. Vela, "Shape-centric Modeling for Control of Traveling Wave Rectilinear Locomotion on Snake-like Robots,"
Robotics and Autonomous Systems, Vol. 124, p. 103406, 2020,
https://doi.org/10.1016/j.robot.2019.103406.
[16] H. M. Kim
et al., "An In-pipe Robot with Multi-axial Differential Gear Mechanism," In
2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013: IEEE, pp. 252-257,
https://doi.org/10.1109/IROS.2013.6696361.
[17] S. Wakimoto, J. Nakajima, M. Takata, T. Kanda, and K. Suzumori, "A Micro Snake-like Robot for Small Pipe Inspection," In
MHS2003. Proceedings of 2003 International Symposium on Micromechatronics and Human Science (IEEE Cat. No. 03TH8717), 2003: IEEE, pp. 303-308,
https://doi.org/10.1109/MHS.2003.1249959.
[19] J. Whitman, N. Zevallos, M. Travers, and H. Choset, "Snake Robot Urban Search after the 2017 Mexico City Earthquake," In
2018 IEEE International Symposium on Safety, Security, and Rescue Robotics (SSRR), 2018: IEEE, pp. 1-6,
https://doi.org/10.1109/SSRR.2018.8468633.
[20] F. Trebuňa, I. Virgala, M. Pástor, T. Lipták, and Ľ. Miková, "An Inspection of Pipe by Snake Robot,"
International Journal of Advanced Robotic Systems, Vol. 13, No. 5, p. 1729881416663668, 2016,
https://doi.org/10.1177/1729881416663668.