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2. Sedra, A.S.; Brackett, P.O.: Filter Theory and Design: Active and Passive. Oregon: Matrix Publishers, Inc, Beaverton (1978)
3. Ghausi, M.S.; Laker, K.R.: Modern Filter Design. Englewood Cliffs: Prentice Hall (1981)
4. Gregorian, R.; Ternes, G.C.: Analog MOS Integrated Circuits for Signal Processing. New York: John Wiley (1986)
5. Sedra, A.S.: Switched-capacitor filter synthesis, in the book: Design of MOS VLSI Circuits for Telecommunications. Englewood Cliffs: Prentice Hall (1985) 272–311