1. Yang C, Zhang J, Chen Y, Dong Y, Zhang Y. A review of exoskeleton-type systems and their key technologies. Proceedings of the Institution of Mechanical Engineers Part C. Journal of Mechanical Engineering Science, 2008, 222, 1599–1612.
2. Chu A, Kazerooni H, Zoss A. On the biomimetic design of the Berkeley lower extremity exoskeleton (BLEEX). Proceedings of the 2005 IEEE International Conference on Robotics and Automation, Barcelona, Spain, 2005, 4345–4352.
3. Nakaoka S, Nakazawa A, Yokoi K, Hirukawa H, Ikeuchi K. Generating whole body motions for a biped humanoid robot from captured human dances. Proceedings of the 2003 IEEE International Conference on Robotics and Automation, Taipei, 2003, 3905–3910.
4. Lim B, Ra S, Park F. Movement primitives principal component analysis and the efficient generation of natural motions. Proceedings of the 2005 IEEE International Conference on Robotics and Automation, Barcelona, Spain, 2005, 4630–4635.
5. Kuffner J, Nishiwaki K, Kagami S, Inaba M, Inoue H. Motion planning for humanoid robots under obstacle and dynamic balance constraints. Proceedings of the 2001 IEEE International Conference on Robotics and Automation, Seoul, Korea, 2001, 692–698.