West, Michael D.
The new method readers for students of English reader III / Michael West
Longmans, Green and Co., 1951
 Buku Teks
English in fact : students book / Michael Lucas
Heinemann Educational Books, 1981
 Buku Teks
Lambirth, Andrew
Reflective reader : primary english
Learning Matters, 2005
 Buku Teks SO
The New Partridge dictionary of slang and unconventional English : volume II
Tom Dalzell, Terry Victor, editor
Routledge, 2006
 Buku Referensi
Tomasowa, Francien Herlen
English for non-english departements
Universitas Brawijaya , 2005
 Buku Teks SO