A fault tolerant joint drive system for the Space Shuttle remote manipulator system. - Eugene Wu 001; Myron A. Diftler; James C. Hwang; John T. Chladek (ICRA, 1991)

Fault-tolerant joint development for the Space Shuttle remote manipulator system: analysis and experiment. - Eugene C. Wu; James C. Hwang; John T. Chladek (IEEE Trans. Robotics Autom., 1993)

Design of a SPDM-Like Robotic Manipulator System for Space Station on Orbit Replaceable Unit Ground Testing - An Overview of the System Architecture. - James Hwang; Eugene Wu 001; Alan Bell; Andy Cordell; LeBarian Stokes; Scott Hankins (ICRA, 1994)

Design of the Control System for a Robotic Manipulator for Space Station On-Orbit Replaceable Unit Ground Testing. - Eugene Wu 001; James Hwang; Scott Hankins (ICRA, 1994)