Eliot, Charles William, 1834-1926
Routledge & Kegan Paul, 1954
Buku Teks
Browning, H.O
Hale & Iremonger Pty Limited,
Buku Teks
Humphreys, Christmas
Penguin Books, 1985
Buku Referensi
Tambiah, S.J.
Cambridge University Press, 1976
Buku Teks
Gardiner, K.H.J.
The Australian National university Press, , 1969
Buku Teks