Acton, J.R.
Cold cathode discharge tubes / J.R. Acton, J.D. Swift
Academic Press, 1963
 Buku Teks
Horst, H. L. van der.
Gas-discharge tubes / H. L. van der Horst.
Centrex Pub. Co, 1964
 Buku Teks
Pozar, David M.
Microwave engineering
Jones Wiley & Sons, Inc., 2012
 Buku Teks
Helszajn, Joseph
Passive and active microwave circuits
John Wiley & Sons, 1978
 Buku Teks
Liao, Samuel Y.
Microwave devices and circuits
Prentice-Hall, 1990
 Buku Teks