1. 1. Bartsch S. (2012), Development, control, and empirical evaluation of the six-legged robot SpaceClimber designed for extraterrestrial crater exploration, dissertation, Bremen, University of Bremen.
2. 2. Boston Dynamics website https://www.bostondynamics.com/robots [Access date: 26.10.2017].
3. 3. Garcia E., Estremera J., Gonzalez-de-Santos P. (2002) A comparative study of stability margins for walking machines. Robotica, 20, 595-606.10.1017/S0263574702004502
4. 4. Garcia E., Estremera J., Gonzalez-de-Santos P. (2002), A classification of stability margins for walking robots, Proceedings of CLA-WAR, Paris, France.
5. 5. Hajiabadi M.M.A. (2013), Analytical workspace, kinematics, and foot force based stability of hexapod walking robots, dissertation, Worcester: Worcester Polytechnic Institute.