1. IELTS grammar: for bands 6.5 and above Hopkins, Diana, 1961- Cambridge : Cambridge University Press, 2021. IFYP001
2. IELTS vocabulary: for bands 6.5 and up Cullen, Pauline, Cambridge : Cambridge University Press, 2021. IFYP001
3. Cambridge IELTS. with answers : authentic practice tests Cambridge, United Kingdom : Cambridge University Press, 2020. IFYP001
4. IELTS common mistakes for bands 6.0-7.0 Moore, Julie, [Place of publication not identified] : Cambridge University Press, [2020] IFYP001
5. The official Cambridge guide to IELTS: for academic & general training : student's book with answers Cullen, Pauline, Cambridge : Cambridge University Press, 2014. IFYP001
6. IELTS preparation and practice: listening and speaking Young, Denise, South Melbourne, Victoria : Oxford University Press, 2013. IFYP001 IFYP002
