Cambridge IELTS 4 : examination Papers from university of Cambridge ESOL examinations: English for speakers of other languages (1393)
Cambridge IELTS 5: examination papers from university of Cambridge ESOL examinations: English for speakers of other languages
Cambridge vocabulary for IELTS : with answers:self study vocabulary practic (٬ 1391) / کالن ، پولین، نویسنده
How to write academically IELTS (academic, general), toefl (٬ 1391) / درستکار ، محمد (1358 -)، نویسنده
IELTS speaking tests: with answers & sample interviews (1385=2006) / ایروانی ، حسن (1346 -)، نویسنده