Stallings, William, author
Prentice-Hall, 2004
Buku Teks
by Wushow Chou ... [and others]
Prentice-Hall, 1983
Buku Teks
Doll, Dixon R., author
John Wiley & Sons, 1978
Buku Teks
Housley, Trevor
Prentice-Hall, 1987
Buku Teks
Chorafas, Dimitris N.
McGraw-Hill, 1984
Buku Teks