Jones, Clive T.
McGraw-Hill, 1991
Buku Referensi
Spellman, Frank R.
CRC Press, 2009
Buku Referensi
Mulcahy, David E.
McGraw-Hill, 1994
Buku Referensi
Dilworth, James B., 1939-
McGraw-Hill , 1993
Buku Teks
McClain, John O.
Prentice-Hall, 1992
Buku Teks