A Network-Theoretic Formalism for Dynamics of Flexible Multibody Systems. - Hiroaki Yoshimura; Hirokazu Ohta; Takehiko Kawase (ESM, 1998)

Function analysis of human-like mechanical foot, using mechanically constrained shoes. - Takao Saida; Hirokazu Ohta; Yasuyoshi Yokokohji; Tsuneo Yoshikawa (IROS, 2004)