Becker, Norman, author
McGraw-Hill, 2011
Buku Teks
Becker, Norman, author
McGraw-Hill , 1980
Buku Teks
Sudjic, Deyan, author
Mitchell Beazley, 1986
Buku Referensi
Bird, Richard M., author
Ward Lock, 1995
Buku Teks
Brennan, Lynne, author
Platkus, 1991
Buku Teks