Adams, Henry
Houghton Miffiln, 1918
Buku Teks
Cameron, J.M., author
British Council, 1884
Buku Teks
edited by Carl Bode
Johns Hopkins University Press, 1974
Buku Teks
Matthiessen, F.O., author
Oxford University Press, 1944
Buku Teks
Swan, Michael, author
Longmans Green, 1969
Buku Teks