W.S. ยท WHEELDON S
| title | ISBN-13 | year of publication |
|---|---|---|
| American Headway: Level 1: Class Audio CDs | 978-0-19-472955-0 | 2009 |
| American Headway: Level 1: Workbook | 978-0-19-472951-2 | 2009 |
| American Headway: Level 2: Workbook A | 978-0-19-472972-7 | 2009 |
| American Headway: Level 2: Workbook B | 978-0-19-472973-4 | 2009 |
| American Headway: Level 3: Workbook Audio CD | 978-0-19-472990-1 | 2010 |