| title | ISBN-13 | year of publication |
|---|---|---|
| Headway Academic Skills: 2: Listening, Speaking, and Study Skills Student's Book with Oxford Online Skills | 978-0-19-474214-6 | 2013 |
| Headway Academic Skills: 3: Reading, Writing, and Study Skills Student's Book with Oxford Online Skills | 978-0-19-474218-4 | 2013 |
| Headway Academic Skills: Introductory: Listening, Speaking, and Study Skills Student's Book with Oxford Online Skills | 978-0-19-474172-9 | 2013 |
| Headway Academic Skills: Introductory: Reading, Writing, and Study Skills Student's Book with Oxford Online Skills | 978-0-19-474195-8 | 2013 |