Exact methods for determining the kinematics of a stewart platform using additional displacement sensors. - Ka C. Cheok; James L. Overholt; Ronald R. Beck (J. Field Robotics, 1993)

Modeling Of Multibody Systems For Controls Using General Purpose Simulation Languages. - Ashraf A. Zeid; James L. Overholt; Ronald R. Beck (Simul., 1994)