Langland, William
Piers plowman with Sir Gawain and the Green Knight, Pearl and Sir Orfeo (Anon)
Everyman's Library, 1981
Buku Teks
Brasilia, from 0 to 40: two visions
Palacio do Itamaraty 2000,
Buku Referensi
City Visions
Longman, 2000
Buku Teks
Hughes, Robert
American Visions
Alfred A. Knopf, 1997
Buku Teks
Richards, Jeffrey
Visions of yesterday
Routledge and Kegan Paul, 1973
Buku Teks