| title | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|
| ENGLISH: A Linguarama Reference Guide, Book 2 , gebraucht - sehr gut | 978-0-906256-13-8 (0-906256-13-5) | 2001 |
| ENGLISH: A Linguarama Workbook For Reference Guide English 2 | 978-0-906256-14-5 (0-906256-14-3) | 1999 |
| NEGOTIATIONS | 978-0-906256-20-6 (0-906256-20-8) | 1998 |