Cambridge IELTS 7: examination papers from University of Cambridge ESOL examinations: english for speakers of other language
Cambridge University Press, 2009
 Buku Teks
Hopkins, Diana
Cambridge grammar for ielts with answers: self-study grammar reference and practice
Cambridge University Press, 2011
 Buku Teks
Cullen, Pauline
Cambridge vocabulary for ielts with answers : self-study vocabulary practice
Cambridge university press, 2010
 Buku Teks SO
Clark, John Willis
Endowments of the University of Cambridge
Cambridge University Press, 2009
 eBooks
The University of Cambridge : an 800th anniversary portrait
editor, Peter Pagnamenta
Third Millennium Publishing, 2008
 Buku Referensi