Polygon, 1994
Buku Teks
edited by Michael Hulse, David Kennedy and David Morley
Bloodaxe Books, 1993
Buku Teks
edited by Gerald DeWitt Sanders, John Herbert Nelson, M.L. Rosenthal
Macmillan, 1970
Buku Teks
Hope, A. D., author
University of Queensland Press, 1972
Buku Teks
Elephas Books, 1992
Buku Teks