Oxford Living Grammar Pre-Intermediate (Paperback + CD 1장, Student Book)

Speak Now: 2: Student Book with Student Book e-Book (Multiple-component retail product)

The English Language : A Guided Tour of the Language (Paperback)

American Headway: One: Workbook with iChecker : Proven Success beyond the classroom (Package, 3 Revised edition)

Essential Grammar in Use with Answers and Interactive eBook : A Self-Study Reference and Practice Book for Elementary Learners of English (Multiple-component retail product, 4 Revised edition)

Applied English Phonology (Paperback, 4 ed)