English Studies
Swets & Zeitlinger B.V., 1994
 Majalah, Jurnal, Buletin
A handbook of Middle English studies
Wiley-Blackwell, 2013
 Buku Teks
Research methods for english studies
Edinburgh University Press, 2005
 Buku Teks
Allen, Widdowson
ENGLISH IN SOCIAL STUDIES
[publisher not identified], [date of publication not identified]
 Buku Teks
English in focus:social studies
Oxford University Press, 1978
 Buku Teks