1. Antoniou, A.: Digital Filters, Analysis, Design and Applications, 2nd edn. McGraw-Hill (1993)
2. Mitra, S.K., Kaiser, J.F. (eds.): Handbook for Digital Signal Processing. Wiley (1993)
3. Parks, T.W., Burrus, C.S.: Digital Filter Design. Wiley (1987)
4. MATLAB, Signal Processing Toolbox.
http://se.mathworks.com/help/signal/
5. Rosko, J.S.: Digital Simulation of Physical Systems. Addison-Wesley Publishing Company, Reading (1972)