| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Perfect Your German 2E: Teach Yourself | Paperback | 978-1-4441-5102-2 | 2011 | Heiner Schenke |
| Perfect Your German 2E: Teach Yourself | " | 978-1-4441-5103-9 | 2011 | " |
| Perfect Your German 2E: Teach Yourself | Audio CD | 978-1-4441-5104-6 | 2011 | " |
| Perfect Your German 2E: Teach Yourself | CD-ROM | 978-1-4441-2596-2 | 2010 | " |
| Perfect Your German 2E: Teach Yourself | " | 978-1-4441-3016-4 | 2010 | " |
| Perfect Your German 2E: Teach Yourself | " | 978-1-4441-3059-1 | 2010 | " |