Nicolas S. Witschi, editor
Wiley Balckwell, 2014
Buku Teks
Simey, T.S.
At the Clarendon Press , 1946
Buku Teks
Department of Information. RI, 1962
Buku Teks
Jawed, Mahmood
Eastern Publication, 1962
Buku Teks
Delavignette, Robert Louis
Oxford University Press, 1950
Buku Teks