A constraints-based method of the inverse kinematics for redundant manipulators. - Young Whee Sung; Dong Kwon Cho; Myung Jin Chung; K. Koh (IROS, 1994)

A constrained optimization approach to resolving manipulator redundancy. - Young Whee Sung; Dong Kwon Cho; Myung Jin Chung (J. Field Robotics, 1996)

Mechanical and electrical design about a mecanum wheeled omni-directional mobile robot. - Baeksuk Chu; Young Whee Sung (URAI, 2013)