Massie, Robert K
Random House, 1991
Buku Teks
Balfour, Michael
Penguin Books, 1964
Buku Teks
Foreign Languages Publishing House, 1967
Buku Teks
Engles, Friderick
Foreign Languages Publishing House , 1956
Buku Teks
Tarling, Nicholas, author
Singapore University Press, 2005
Buku Teks