Smith, William Roy
Yale University Press, 1938
Buku Teks
Francis, John de, author
Princeton University Press , 1950
Buku Teks
Smith, Vincent A.
The Clarendon Press, 1958
Buku Teks
Natarajan, A.
Asia Publishing House, 1959
Buku Teks
Smith, William Jay
Wesleyan University Press, 1961
Buku Teks