Richards, Henry Erle, authors
Clarendon Press , 1915
Buku Teks
River, W.H.R.
Routledge, 1924
Buku Teks
Wood, H.G.
London Oxford University Press 1957
Buku Teks
Jong, J. W. de
Faculty of Asian Studies, 1994
Buku Teks
New York Houghton Mifflin c 1968
Buku Teks