K. Hirai, M. Hirose, Y. Haikawa, and T. Takenaka, The development of Honda humanoid robot, Proceedings. 1998 IEEE International Conference on Robotics and Automation (Cat. No.98CH36146), pp.1321-1326, 1998.
DOI : 10.1109/ROBOT.1998.677288

K. Kaneko, K. Harada, F. Kanehiro, G. Miyamori, and K. Akachi, Humanoid robot HRP-3, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2471-2478, 2008.
DOI : 10.1109/IROS.2008.4650604

S. Kajita, F. Kanehiro, K. Kaneko, K. Fujiwara, K. Harada et al., Biped walking pattern generation by using preview control of zero-moment point, 2003 IEEE International Conference on Robotics and Automation (Cat. No.03CH37422), pp.1620-1626, 2003.
DOI : 10.1109/ROBOT.2003.1241826

A. Billard, . Calinon, S. Dillmann, and . Schaal, Robot programming by demonstration. Handbook of robotics, 2008.

A. Baranes and P. Oudeyer, Active learning of inverse models with intrinsically motivated goal exploration in robots, Robotics and Autonomous Systems, vol.61, issue.1, 2012.
DOI : 10.1016/j.robot.2012.05.008

URL : https://hal.archives-ouvertes.fr/hal-00788440

R. Pfeifer and F. Iida, Morphological computation: Connecting body, brain and environment, Japanese Scientific Monthly, vol.58, issue.2, pp.48-54, 2005.

R. Pfeifer and J. C. Bongard, How the Body Shapes the Way We Think: A New View of Intelligence, 2006.

R. Pfeifer, M. Lungarella, and F. Iida, Self-organization, embodiment, and biologically inspired robotics, Science, issue.5853, pp.3181088-1093, 2007.

M. Lapeyre, P. Rouanet, and P. Oudeyer, The poppy humanoid robot: Leg design for biped locomotion, 2013 IEEE/RSJ International Conference on Intelligent Robots and Systems, 2013.
DOI : 10.1109/IROS.2013.6696375

URL : https://hal.archives-ouvertes.fr/hal-00852858

H. Jong, . Park, D. Kyoung, and . Kim, Biped robot walking using gravitycompensated inverted pendulum mode and computed torque control, Robotics and Automation Proceedings. 1998 IEEE International Conference on, pp.3528-3533, 1998.

S. Aoi and K. Tsuchiya, Locomotion Control of a Biped Robot Using Nonlinear Oscillators, Autonomous Robots, vol.88, issue.6, pp.219-232, 2005.
DOI : 10.1007/s10514-005-4051-1

M. Vukobratovi´cvukobratovi´c and B. Borovac, ZERO-MOMENT POINT ??? THIRTY FIVE YEARS OF ITS LIFE, International Journal of Humanoid Robotics, vol.01, issue.01, pp.157-173, 2004.
DOI : 10.1142/S0219843604000083

K. Akachi, K. Kaneko, N. Kanehira, S. Ota, G. G. Miyamori et al., Development of humanoid robot HRP-3P, 5th IEEE-RAS International Conference on Humanoid Robots, 2005., pp.50-55, 2005.
DOI : 10.1109/ICHR.2005.1573544

U. Saranli, M. Buehler, E. Daniel, and . Koditschek, RHex: A Simple and Highly Mobile Hexapod Robot, The International Journal of Robotics Research, vol.20, issue.7, pp.616-631, 2001.
DOI : 10.1177/02783640122067570

C. Paul and J. C. Bongard, The road less travelled: morphology in the optimization of biped robot locomotion, Proceedings 2001 IEEE/RSJ International Conference on Intelligent Robots and Systems. Expanding the Societal Role of Robotics in the the Next Millennium (Cat. No.01CH37180), pp.226-232, 2001.
DOI : 10.1109/IROS.2001.973363

K. Endo, T. Maeno, and H. Kitano, Co-evolution of morphology and walking pattern of biped humanoid robot using evolutionary computation. Consideration of characteristic of the servomotors, IEEE/RSJ International Conference on Intelligent Robots and System, pp.2678-2683, 2002.
DOI : 10.1109/IRDS.2002.1041674

H. Geyer, A. Seyfarth, and R. Blickhan, Compliant leg behaviour explains basic dynamics of walking and running, Proceedings of the Royal Society B: Biological Sciences, vol.17, issue.1, pp.2861-2868, 1603.
DOI : 10.1016/S0966-6362(02)00069-3

K. Matsushita, M. Lungarella, C. Paul, and H. Yokoi, Locomoting with Less Computation but More Morphology, Proceedings of the 2005 IEEE International Conference on Robotics and Automation, pp.2008-2013, 2005.
DOI : 10.1109/ROBOT.2005.1570408

M. Wisse, G. Feliksdal, B. Van-frankkenhuyzen, and . Moyer, Passive-Based Walking Robot, IEEE Robotics & Automation Magazine, vol.14, issue.2, pp.52-62, 2007.
DOI : 10.1109/MRA.2007.380639

T. Mcgeer, Passive Dynamic Walking, The International Journal of Robotics Research, vol.2, issue.4, pp.62-82, 1990.
DOI : 10.1177/027836499000900206

S. O. Anderson, M. Wisse, C. G. Atkeson, J. K. Hodgins, G. J. Zeglin et al., Powered bipeds based on passive dynamic principles, 5th IEEE-RAS International Conference on Humanoid Robots, 2005., pp.110-116, 2005.
DOI : 10.1109/ICHR.2005.1573554

H. Sh-steven, A. Collins, and . Ruina, A bipedal walking robot with efficient and human-like gait, Robotics and Automation, 2005. ICRA 2005. Proceedings of the 2005 IEEE International Conference on, pp.1983-1988, 2005.

M. Wisse, THREE ADDITIONS TO PASSIVE DYNAMIC WALKING: ACTUATION, AN UPPER BODY, AND 3D STABILITY, International Journal of Humanoid Robotics, vol.02, issue.04, pp.459-478, 2005.
DOI : 10.1142/S0219843605000570

D. Hobbelen, T. De-boer, and M. Wisse, System overview of bipedal robots Flame and TUlip: Tailor-made for Limit Cycle Walking, 2008 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2486-2491, 2008.
DOI : 10.1109/IROS.2008.4650728

G. Peter, . Adamczyk, H. Steven, . Collins, D. Arthur et al., The advantages of a rolling foot in human walking, The Journal of experimental biology, vol.209, pp.3953-63, 2006.

J. Hughes, L. Clark, and . Klenerman, The importance of the toes in walking, The Journal of bone and joint surgery. British volume, vol.72, issue.2, pp.245-51, 1990.

G. Daan, M. Dge-hobbelen, and . Wisse, Ankle joints and flat feet in dynamic walking, Climbing and Walking Robots, pp.787-800, 2005.

S. Davis and D. Caldwell, The design of an anthropomorphic dexterous humanoid foot, 2010 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.2200-2205, 2010.
DOI : 10.1109/IROS.2010.5649756

K. Kaneko, F. Kanehiro, M. Morisawa, K. Miura, S. Shin-'ichiro-nakaoka et al., Cybernetic human HRP-4C, 2009 9th IEEE-RAS International Conference on Humanoid Robots, pp.7-14, 2009.
DOI : 10.1109/ICHR.2009.5379537

M. Dufour and M. Pillu, Biomécanique fonctionnelle: Membres- Tête-Tronc, 2005.

J. Ceccato, Le tronc, de la locomotionàlocomotion`locomotionà la commande, 2009.
URL : https://hal.archives-ouvertes.fr/tel-00493414

O. Ly, M. Lapeyre, and P. Oudeyer, The Humanoid Robot Acroban: Leveraging Semi-Passive Dynamics in the Vertebral Column, pp.1-36, 2010.

R. Sellaouti, O. Stasse, S. Kajita, K. Yokoi, and A. Kheddar, Faster and Smoother Walking of Humanoid HRP-2 with Passive Toe Joints, 2006 IEEE/RSJ International Conference on Intelligent Robots and Systems, pp.4909-4914, 2006.
DOI : 10.1109/IROS.2006.282449

C. Nester, M. Van-der-linden, and P. Bowker, Effect of foot orthoses on the kinematics and kinetics of normal walking gait, Gait & Posture, vol.17, issue.2, pp.180-187, 2003.
DOI : 10.1016/S0966-6362(02)00065-6