The LTPL-E Tasking Proposals. - M. Kronental; J. W. Roberts; K. H. Timmesfeld; I. C. Wand (Softw. Pract. Exp., 1981)

Motion feasibility of a wheeled vehicle with a steering angle limit. - Yongji Wang; J. A. Linnett; J. W. Roberts (Robotica, 1994)

Kinematics, kinematic constraints and path planning for wheeled mobile robots. - Yongji Wang; J. A. Linnett; J. W. Roberts (Robotica, 1994)

A unified approach to inverse and direct kinematics for four kinds of wheeled mobile robots and its applications. - Yongji Wang; J. A. Linnett; J. W. Roberts (ICRA, 1996)