Declareuil, J.
Kegan Paul, 1927
Buku Teks
Watson, Alan, author
Princeton University Press, 1975
Buku Teks
Lambiris, Michael
The University of Melbourne, 1994
Buku Teks
Muirhead, John Spencer
W. Hodge, 1947
Buku Teks
Buckland, W. W., author
At The University Press, 1957
Buku Teks