Method for locating a small magnetic object in the human body. - Risto J. Ilmoniemi; Samuel J. Williamson; Lloyd Kaufman; Harold J. Weinberg; Arthur D. Boyd (IEEE Trans. Biomed. Eng., 1988)

SQUID arrays for simultaneous magnetic measurements: calibration and source localization performance. - Paulo Costa Ribeiro; Samuel J. Williamson; Lloyd Kaufman (IEEE Trans. Biomed. Eng., 1988)

Magnetic source images determined by a lead-field analysis: the unique minimum-norm least-squares estimation. - Jia-Zhu Wang; Samuel J. Williamson; Lloyd Kaufman (IEEE Trans. Biomed. Eng., 1992)

Illusion in reality: visual perception in displays. - Lloyd Kaufman; James H. Kaufman (Human Vision and Electronic Imaging, 2001)