1. Active Filters for Intergrated-Circuit Applications,2005
2. Structure generation and design of multiple loop feedback OTA-grounded capacitor filters';Sun;IEEE Transactions on Circuits and Systems—I: Fundamental Theory and Applications,1997
3. Advanced Electronic Circuit Design,2003
4. Analog Filter Design,1982
5. U.L. Rohde, A.K. Poddar, Active Inductors Tune Low-Noise VCOs, Microwaves & RF, April 2010, 〈http://www.synergymwave.com/articles/0410/〉, accessed May 2011.