Keene, Donald, author
Henry Holt and Company, 1984
Buku Teks
Napier, Susan J.
Routledge, 1996
Buku Teks
edited by Josephine K. Piercy
Macmillan, 1930
Buku Teks
edited by. Richard Garnett
Delhi, India Akashdeep 1992
Buku Referensi
Keene, Donald, author
Tuttle, 1976
Buku Teks