Price, Michael, author
FSC, 2011
Buku Teks
Sudantha W., author
Elex Media Komputindo, 2002
Buku Teks
Elex Media Komputindo, 1996
Buku Teks
Rimmer, Steve, author
McGraw-Hill, 1996
Buku Teks
Young, Margaret Levine, author
IDG Books Wordwide, 1993
Buku Teks