Purser, Michael, author
Addison-Wesley, 1986
Buku Teks
Sherman, Kenneth, author
Reston Publishing company, 1981
Buku Teks
Forouzan, Behrouz A., author
McGraw-Hill, 2002
Buku Teks
Forouzan, Behrouz A., author
McGraw-Hill, 2013
Buku Teks
Stalling, William, author
Maxwell Macmillan International, 1991
Buku Teks