Analysis of position and isometric joysticks for powered wheelchair driving. - Rory A. Cooper; Daniel K. Jones; Shirley Fitzgerald; Michael L. Boninger; Steven J. Albright (IEEE Trans. Biomed. Eng., 2000)

Force sensing control for electric powered wheelchairs. - Rory A. Cooper; Lana M. Widman; Daniel K. Jones; Rick N. Robertson; James F. Ster (IEEE Trans. Control. Syst. Technol., 2000)