Horst, H.L. van der
Gas-discharge tubes
Centrex, 1964
 Buku Teks SO
Acton, J.R.
Cold cathode discharge tubes
Academic Press, 1963
 Buku Teks SO
Pozar, David M.
Microwave engineering
Jones Wiley & Sons, Inc., 2012
 Buku Teks SO
Maas, Stephen A.
Microwave mixers
Boston: Artech House, c1993
 Buku Teks
Maas, Stephen A.
Microwave mixes
Artech House, 1993
 Buku Teks