Healy, Phyllis M., author
The Institute of Nationale Language and The Summer Institute Linguistics, 1960
Buku Teks
Winstedt, Richard, 1878-1966, author
Clarendon Press, 1952
Buku Teks
Billington, Michael, author
Macmillan, 1990
Buku Teks
Coren, Alan
Robson Books, 1980
Buku Teks
Buku Teks