| title | ISBN-13 | year of publica- tion | other author(s) | |
|---|---|---|---|---|
| Express Series English for Negotiating: A short, specialist English course. | 978-0-19-457950-6 | 2010 | Birgit Welch · Charles Lafond | |
| Flying High Middle East Level 4 CD Rom | 978-0-230-71593-6 | 2011 | Mickey Rogers · Valentina Dodge | |
| Flying High Middle East Level 5 CD Rom | 978-0-230-71594-3 | 2011 | Mickey Rogers | |
| Short Course Series - Business Skills: B1/B2 - English for Negotiating: Kursbuch mit CD | 978-3-464-20224-1 | 2009 | Charles La Fond · Birgit Welch |
Cornelsen Verlag · Macmillan · Oxford University Press