edited by Kevin Gilbert
Penguin Books, 1988
Buku Teks
Simpson, Colin, author
Angus & Robertson, 1954
Buku Teks
BlackWell Publishing, 2004
Buku Teks
Koh, Chang-Soo, author
International Publishing House, 1987
Buku Teks
edited by Mark Van Doren; in English translations by Chaucer. [et al.].
Reynal, 1928
Buku Teks