Language testing
Edward Arnold ,
 Majalah, Jurnal, Buletin
Hughes, Arthur, 1941-
Testing for language teachers
Cambridge University Press, 1994
 Buku Teks SO
Harris, David P.
Testing english as a second language
McGraw-Hill, 1969
 Buku Teks SO
Directions in language testing
edited by John A.S. Read
SEAMEO, 1981
 Buku Teks SO
Brown, Frederick G.
Principles of educational and psychological testing
Dryden Press, 1970
 Buku Teks