edited by E.R. Hughes
J.M. Dent & Sons, 1954
Buku Teks
Zeller, Eduard, 1814-1908, author
Meridian Books, 1960
Buku Teks
Collins, James, author
The Bruce Publishing Company, 1954
Buku Teks
Dasgupta, Surendranath, author
Cambridge University Press, 1955
Buku Teks
Schneider, Herbert W., author
Columbia University Press, 1947
Buku Teks