Routledge, 1996
Buku Teks
Cobb, Nancy J., author
Mayfield , 2001
Buku Teks
edited by David Graddol, Dick Leith and Joan Swann
Routledge , 2000
Buku Teks
Cobb, Nancy J., author
Mayfield Publishing, 2000
Buku Teks SO
Proust, Marcel, author
Modern Library, 1956
Buku Teks