Khayyam, Omar
Bard Books, [date of publication not identified]
Buku Teks
At The Clarendon Press, 1921
Buku Teks
Morgan, Monroe T.
Thomson, 2003
Buku Teks
Morgan, Gareth
Sage Publications, 1986
Buku Teks
Morgan, Sally
Fremantle Arts Centre Press, 1987
Buku Teks