Daiches, David
Mandarin, 1994
Buku Teks
edited by Martin Tucker
Ungar, 1987
Buku Referensi
Slapper, Gary, author
Cavendish Publishing Limited, 2000
Buku Teks
Keenan, Denis, author
Pitman, 1992
Buku Teks
Kambo, Muhammad Salih
Calcutta The Asiatic Society of Bengal 1927
Buku Teks