Longman, 2000
Buku Teks
Hughes, Robert, author
Alfred A. Knopf, 1997
Buku Teks
Richards, Jeffrey
Routledge and Kegan Paul, 1973
Buku Teks
Langland, William, author
Phoenix House, [1959]
Buku Teks
edited by Donald R. Galloby; outstanding writers for Young Adults
Laurel-Leaf Books , 1987
Buku Teks