Gibson, J.R.
Newnes , 2002
Buku Teks
Temes, Lloyd
McGraw-Hill, 1977
Buku Teks
Jones, Martin Hartley, 1942-
Cambridge University Press, 1985
Buku Teks
Senturia, Stephen D.
John Wiley & Sons, 1975
Buku Teks
Seely, Samuel
Holt, Rinehart and Winston, Inc., 1968
Buku Teks