12. Triantafyllou and Triantafyllou, «An Efficient Swimming Machine».

13. Beer et al., «Biologically Inspired Approaches to Robotics».

14. Espenschied et al., «Biologically Based Reflexes in a Hexapod Robot».

15. Espenschied et al., «Leg Coordination Mechanisms in the Stick Insect».

16. Kim et al., «Whole Body Adhesion».

17. Galli, «Angular Momentum Conservation and the Cat Twist»; Frohlich, «The Physics of Somersaulting and Twisting».

18. Arabyan and Tsai, «A Distributed Control Model for the Air-Righting Reflex».

19. O’Leary and Ravasio, «Simulation of Vestibular Semicircular Canal Responses».

20. Arabyan and Tsai, «A Distributed Control Model for the Air-Righting Reflex».

21. Ge and Chen, «Optimal Control of a Nonholonomic Motion»; Putterman and Raz, «The Square Cat»; Kaufman, «The Electric Cat»; Zhen et al., «Why Can a Free-Falling Cat Always Manage to Land Safely?»