Mastering symphony
[publisher not identified], [date of publication not identified]
 Buku Teks
Birley, Sue
Mastering entrepreneurship
Financial Times Prentice Hall, 2000
 Buku Teks
Watson, John
Mastering electronics
Macmillan, 1990
 Buku Teks
Economics: mastering
Prentice-Hall, 2002
 Multimedia
O`Donnell, Gerard
Mastering sociology
Macmillan, 1994
 Buku Teks