A programmable floating-gate voltage reference in 0.5 μm CMOS. - Seth A. Cook; Kent D. Layton; William J. Marble; Donald T. Comer; David J. Comer; Craig S. Petrie (CICC, 2004)

Practical charge-transfer amplifier design architectures for low-power flash A/D converters. - William J. Marble; Koji Kotani; Craig S. Petrie (IEEE Trans. Circuits Syst. I Regul. Pap., 2004)