| [1] | 
Ikuo Mizuuchi: A Musculoskeletal Flexible-Spine Humanoid Kotaro Aiming at the Future in 15 years' time,  | 
| Mobile Robots - Towards New Applications, pp.45-56, 2006. | 
| [2] | 
Ikuo Mizuuchi, Yuto Nakanishi, Tomoaki Yoshikai, Masayuki Inaba, Hirochika Inoue: Body Information Acquisition System of Redundant Musculo-Skeletal Humanoid,  | 
| Experimental Robotics IX, Vol.9, pp.249-258, Springer, 2006. | 
| [3] | 
Ikuo Mizuuchi: Super Multi-DOF Flexible-Spine Musculoskeletal Humanoid : Kotaro,  | 
| Journal of Robotics Society of Japan, Vol.24, No.2, pp.44, 2006. | 
