Charge-pump assisted low-power/low-voltage CMOS opamp design. - Jianjun Zhou; Ramsin M. Ziazadeh; H.-H. Ng; Hiok-Tiaq Ng; David J. Allstot (ISLPED, 1997)

A multistage amplifier topology with embedded tracking compensation. - Ramsin M. Ziazadeh; Hiok-Tiaq Ng; David J. Allstot (CICC, 1998)

A multistage amplifier technique with embedded frequency compensation. - Hiok-Tiaq Ng; Ramsin M. Ziazadeh; David J. Allstot (IEEE J. Solid State Circuits, 1999)