Cooke, Steve
Prentice-Hall, 1991
Buku Teks
e Home Entertainment, Inc, 2011
Buku Referensi
Selvin, Steve
Oxford University Press , 1991
Buku Teks
Elliot, Jay, author
Ufuk Press, 2011
Buku Teks
Graaf, Hermanus Johannes de, 1899-1984, author
Tiara Wacana Yogya , 1997
Buku Teks