R. S. King,
“State of the Art in Robotics and Robotic Actuation”, in
‘BiLBIQ: A biologically inspired Robot with walking and rolling locomotion, 2012th ed., vol. 2, 2012.
R. K. Katzschmann, Marchese, A. D., and Rus, D. &,
“Hydraulic autonomous soft robotic fish for 3D swimming.”, in
In Experimental Robotics , International Publishing: Springer , 2015, pp. pp. 405-420 .