Kennedy, James H., author
Pierian Press, 1984
Buku Referensi
Cutts, Martin, author
Oxford University Press, 1995
Buku Teks
Muhammad Tesar Pamungkas, author
McGraw-Hill, 2002
Buku Teks
Aitchison, James, author
Cassell, 1994
Buku Teks
Gibaldi, Joseph
The Modern Language Association of America, 1998
Buku Teks