In search of the supernatural: the written record
translanted by Kemeth De Woskin & J.I. Crump, Jr.
Stanford University Press, 1996
 Buku Teks
OConnor, Frederick H.
Express yourself in written english
National Textbook Company, 1990
 Buku Referensi
Subbiah, Rama
An Introduction to written Tamil
Kuala Lumpur T.p.] 1967
 Buku Teks
Koehler, Robert
Seoul / written by Robert Koehler
Seoul Selection, 2009
 Buku Referensi
Wehr, Hans, 1909-1981
A Dictionary of modern written Arabic
Spoken Language Services, 1976
 Buku Referensi