Temes, Lloyd
McGraw-Hill, 1977
Buku Teks
Senturia, Stephen D.
John Wiley & Sons, 1975
Buku Teks
Seely, Samuel
Holt, Rinehart and Winston, Inc., 1968
Buku Teks
Mandl, Matthew
Reston Publishing Company, 1980
Buku Referensi
Markus, John, 1911-
McGraw-Hill, 1971
Buku Referensi