Myers, Bernard S., author
Oxford University Press, 956.
Buku Teks
Firth, Jack, author
The Ramsay Head Press, 1979
Buku Teks
Priest, Alan
Macmillan, 1954
Buku Teks
Chandra, Moti
The U. P. Historical Society Provincial Museum, 1949
Buku Teks
Cohn, William
Phaidon Press, 1948
Buku Teks