Warren, Robert Penn, author
The Modern Library, 1953
Buku Teks
Warren, Robert Penn
A Harvest Book, 2006
Buku Teks
Layard, John
London Chatto & Windus 1942
Buku Teks
Firth, John Rupert, author
Oxford University Press, 1964
Buku Teks
Aidoo, Kofi
Longman, 1994
Buku Teks