1. Mark van Paemel:“Interface Circuit for capacitive accelerometer”, Sensors and Actuators, 17, 1989, pp. 629–637.
2. Joseph T. Kung, Hae-Seung Lee, and Roger T. Howe: “A digital Readout Technique for Capacitive Sensor Applications”, IEEE Journal of Solid State Circuits, Vol. 23, Vo. 4, August 1988, PP 972–977.
3. D. Herbst, B. Höfflinger, A. Kampa, H. J. Kress, J. Marek, M. Schulz, H. D. Schwarz, G. Zwiehoff: “ KASIS–An Interface Circuit for capacitive Micromechanical Sensors”, Proceedings of the 3rd. PROMETHEUS PRO CHIP WORKSHOP, Orsay, France, May 1990, pp. 77–93.
4. J.L. Mc Creary and D.A. Sealer, “Precision capacitor ratio measurement technique for integrated circuit capacitor arrays”, IEEE Trans. Instrum. Meas., Vol. IM-28, pp. 11–17, Aug. 1979.
5. H. S. Lee, David A. Hodges, and Paul R. Gray: “A Self-Calibrating 15 Bit CMOS A/D Converter”, IEEE Journal of Solid-State Circuits, Vol. SC-19, No. 6, pp. 814–820, Dec. 1984