Johnson, D.E.
A handbook of active filters
Prentice-Hall, 1980
Buku Referensi
Morris, Noel Malcolm, 1929-
Electric circuits
Macmillan, 1991
Buku Teks
Floyd, Thomas L.
Electric circuits fundamentals
Prentice-Hall, 1998
Buku Teks
Dimopoulos, Hercules G.
Analog electronic filters: theory, design and synthesis
[Springer, ], 2012
eBooks
Graf, Rudolf F.
Oscillator circuits
Newnes, 1997
Buku Teks