Robotic grinding force regulation: design, implementation and benefits. - Li Liu 019; B. J. Ulrich; Mohamed A. Elbestawi (ICRA, 1990)

Knowledge-based adaptive computer control in manufacturing systems: a case study. - Ravi Lingarkar; Li Liu 019; Mohamed A. Elbestawi; Naresh K. Sinha (IEEE Trans. Syst. Man Cybern., 1990)

Modeling and Simulation of Robotic System for Servicing Hubble Space Telescope. - Jiegao Wang; Raja Mukherji; Mariano Ficocelli; Andrew Ogilvie; Li Michael Liu; Craig Rice (IROS, 2006)