Automated Design Software for Switched-Capacitor IC's with Symbolic Simulator SCYMBAL. - Agnieszka Konczykowska; M. Bon (DAC, 1988)

On a family of new two-op-amp switched-capacitor biquads for high-frequency applications. - J. J. Mulawka; Agnieszka Konczykowska; M. Bon (Int. J. Circuit Theory Appl., 1990)