edited by Susan Hampton and Kate Llewellyn
Penguin Books, 1986
Buku Teks
FitzGerald, Robert David, 1902-, author
University of Queensland Press, 1976
Buku Teks
Holt Rinehart & Winston, 1972
Buku Teks
edited by, W.H. Auden and Norman Holmes Pearson
Eyre & Spottiswoode, 1952
Buku Teks
Hale & Iremonger, , 1983.
Buku Teks