Interactive image-guided neurosurgery. - Robert L. Galloway Jr.; Robert J. Maciunas; Charles A. Edwards II (IEEE Trans. Biomed. Eng., 1992)

A Single-Point Calibration Technique for a Six Degree-of-Freedom Articulated Arm. - Charles A. Edwards II; Robert L. Galloway Jr. (Int. J. Robotics Res., 1994)