Real-Time Adaptive Contrast Enhancement. - Patrenahalli M. Narendra; Robert C. Fitch Jr. (IEEE Trans. Pattern Anal. Mach. Intell., 1981)

Multiplexed piezoelectric polymer tactile sensor. - Edward S. Kolesar Jr.; Rocky R. Reston; Douglas G. Ford; Robert C. Fitch Jr. (J. Field Robotics, 1992)