Area-efficient multichannel oversampled PCM voice-band coder. - Bosco H. Leung; Robert R. Neff; Paul R. Gray; Robert W. Brodersen (IEEE J. Solid State Circuits, 1988)

A module generator for high-speed CMOS current output digital/analog converters. - Robert R. Neff; Paul R. Gray; Alberto L. Sangiovanni-Vincentelli (IEEE J. Solid State Circuits, 1996)