Enz, Christian C.; Krummenacher, François; Vittoz, Eric A. (1995), "An Analytical MOS Transistor Model Valid in All Regions of Operation and Dedicated to Low-Voltage and Low-Current Applications", Analog Integrated Circuits and Signal Processing Journal on Low-Voltage and Low-Power Design, vol. 8 (published July 1995), pp. 83–114, doi:10.1007/BF01239381, S2CID110861430
Enz, Christian C.; Krummenacher, François; Vittoz, Eric A. (1995), "An Analytical MOS Transistor Model Valid in All Regions of Operation and Dedicated to Low-Voltage and Low-Current Applications", Analog Integrated Circuits and Signal Processing Journal on Low-Voltage and Low-Power Design, vol. 8 (published July 1995), pp. 83–114, doi:10.1007/BF01239381, S2CID110861430