1. Hirose, S., Ohno, H., Mitsui, T., Suyama, K.: Design of In-Pipe Inspection Vehicles for ø25, ø 50, ø 150 Pipes. J. Robot. Mechatronics 12(3), 310–317 (2000)
2. Tatar, O., Mandru, D., Ardelean, I.: Development of mobile minirobots for in pipe inspection tasks. Mechanika J. 68(6), 60–64 (2007)
3. Moghaddam, M., Hadi, A.: Control and guidance of a pipe inspection crawler (PIC). 22nd International Symposium on Automation and Robotics in Construction, Ferrara (2008)
4. Carnegie Mellon University the Robotics Institute, State-Of-The-Art Review (In-Pipe-Assessment Robot Platforms) (2004)
5. Ragulskis, L., Spruogis, B., Mistinas, V., Matuliauskas, A.: Investigation of dynamics of a pipe robot of advanced type. J. Vibroengineering 8(3), 79–84 (2006)