User-controlled kinematic modeling. - Ibrahim A. Sultan; John G. Wager (Adv. Robotics, 1997)

A technique for the independent-axis calibration of robot manipulators with experimental verification. - Ibrahim A. Sultan; John G. Wager (Int. J. Comput. Integr. Manuf., 2001)

Simplified theodolite calibration for robot metrology. - Ibrahim A. Sultan; John G. Wager (Adv. Robotics, 2002)