1. An integrable gm-C quadrature oscillator;Khan;International Journal of Electronics,2000
2. Analogue IC design: the current-mode approach;Toumazou,1990
3. CDTA – building block for current-mode analog signal processing;Biolek,2003
4. Universal biquads using CDTA elements for cascade filter design;Biolek,2003
5. Realization of current controlled current differencing transconductance amplifier (CCCDTA) and its applications;Siripruchyanun;ECTI Transactions on Electrical Engineering, Electronics, and Communications,2007