1. Mazurek, A., Wawryn, K.: Programmable Current Mode Circuits. In: ICECS, pp. 553–556 (September 2001)
2. Shah, N.A., Lqbal, S.Z.: Current-mode active-only universal filter. Int. J. Electron. 90, 407–411 (2003)
3. Kolm, R., Zimmermann, H.: A 3rd-order current-mode filter in 0.1μm CMOS. Advances in Radio Science 6, 201–204 (2008)
4. Lee, S.-S., Zele, R.H., Allstot, D.J., Liang, G.: CMOS Continuous-Time Current-Mode Filters for High-Frequency Applications. IEEE JSSC 28(3), 125–136 (1993)
5. Pankiewicz, B., Wojcikowski, M., Szczepanski, S., Sun, Y.: A Field Programmable Analog Array for CMOS Continuous-Time OTA-C Filter Applications. IEEE JSSC 37(2), 125–136 (2002)