1. Fernando Medeiro, Belen Pérez-Verdú, Angel Rodríguez-Vázquez, Top-Down Design of High-Performance Sigma-Delta Modulators, Kluwer Academic Publishers, Bosten/Dordrecht/London, 2010.
2. R. Schreier, The delta-sigma toolbox, URL:
http://www.mathworks.com/matlabcentral/fileexchange/19-delta-sigma-toolbox
, status of 7/13/2013.
3. Rocío Río Fernández, Fernando Medeiro Hidalgo, Belén Pérez Verdú, José Manuel Rosa Utrera, Ángel Rodríguez-Vázquez, CMOS Cascade Sigma-Delta Modulators for Sensors and Telecom, Springer, New York/Dordrecht/Heidelberg/London, 2006.
4. Guangming Yin, Frederic Stubbe, Willy Sansen, A 16-b 320-kHz CMOS converter using two-stage third-order ΔΣ noise shaping, in the IEEE journal of Solid-State Circuits, Volume 28, Issue 6, pp. 640–646, 1993.
5. Tapani Ritoniemi, Eero Pajarre, Seppo Ingalsuo, Timo Husu, Ville Eerola, Tapio Saramäki, A stereo audio sigma-delta A/D converter, in the IEEE journal of Solid-State Circuits, Volume 29, Issue 12, pp. 1514–1522, 1994.