In search of the supernatural: the written record
translanted by Kemeth De Woskin & J.I. Crump, Jr.
Stanford University Press, 1996
 Buku Teks
Subbiah, Rama
An Introduction to written Tamil
Kuala Lumpur T.p.] 1967
 Buku Teks
Aitchison, James
Guide to written English
Cassell, 1994
 Buku Teks
Halliday, M.A.K.
Spoken and written language
Oxford University Press, 1989
 Buku Teks
Reform of the Chinese written language
Foreign Languages Press, 1958
 Buku Teks