Swanson, Stephen R.
Prentice-Hall, 1997
Buku Teks
Hull, Derek
Cambridge University Press, 1990
Buku Teks
Hull, Derek
Cambridge University Press, 1981
Buku Teks
Brydson, J.A.
Butterworh Ccientific, 1982
Buku Teks
Raghavan, V.
Prentice-Hall, 1981
Buku Teks