The effect of dielectric relaxation on charge-redistribution A/D converters. - John W. Fattaruso; Michiel de Wit; Greg Warwar; Khen-Sang Tan; Richard K. Hester (IEEE J. Solid State Circuits, 1990)

Self-calibration techniques for a second-order multibit sigma-delta modulator. - John W. Fattaruso; Sami Kiriaki; Michiel de Wit; Greg Warwar (IEEE J. Solid State Circuits, 1993)

A 9 Gb/s 1.1 Vpp Precision Single-Ended Pin Electronics Driver in 40nm CMOS. - Paul van der Wagt; Allan Parks; Greg Warwar; Lawrence Choi; Bradley Salz; Shih-Tun Chen; Ron Sartschev; Divyesh Gajjar (VLSI Technology and Circuits, 2022)