An analog filter design software package using Mathematica. - David Báez-Villegas; David Báez-López (Comput. Appl. Eng. Educ., 2000)

Package for filter design based on MATLAB. - David Báez-López; David Báez-Villegas; René Alcántara; Juan José Romero; Tomás Escalante (Comput. Appl. Eng. Educ., 2001)

Quasi Rail-to-Rail Very Low-Voltage OPAMP With a Single pMOS Input Differential Pair. - David Báez-Villegas; José Silva-Martínez (IEEE Trans. Circuits Syst. II Express Briefs, 2006)