1. Sepke, T., Fiorenza, J. K., Sodini, C. G., Holloway, P., & Lee, H.-S. (2006). Comparator-based switched-capacitor circuits for scaled CMOS technologies. In Proc. IEEE Int. Solid-State Circuits Conf., ISSCC, pp. 220–221, Feb 2006.
2. Schreier, R. ΔΣ toolbox. MATLAB Central File Exchange, http://www.mathworks.com/matlabcentral/fileexchange/ .
3. Schreier, R., & Temes, G. C. (2005). Understanding delta–sigma data converters. Piscataway, NJ: Wiley-IEEE Press.
4. Haigh, D., & Singh, B. (1983). A switching scheme for switched-capacitor filters which reduces the effect of parasitic capacitances associated with switch control terminals. In Proc. ISCAS, pp. 586–589.
5. Rabii, S., & Wooley, B. A. (1997). A 1.8-V digital-audio sigma-delta modulator in 0.8-μm CMOS. IEEE Journal of Solid-State Circuits, 32(6), 783–796.