Howard, Jenna, author
Pearson Education , 1994
Buku Teks
by Emil Ihrig ... [and others]
Osborne McGraw-Hill, 1991
Buku Teks
Ganjar Darmayekti, author
Elex Media Komputindo, 2008
Buku Teks
Levine, John R., author
IDG Books, 1994
Buku Teks SO
Angell, David, author
IDG Books, 1995
Buku Teks