Baker, Nancy L., author
The Modern Language Association of america, 1985
Buku Referensi
Edinburgh University Press, 2005
Buku Teks
Garrard, Judith, author
Jones & Bartlett Learning, 2011
Buku Teks
Eaglestone, Robert, author
Routledge , 2005
Buku Teks
Wilson, John B., author
Longmans Green , 1958
Buku Teks