Gesprächstraining Englisch
Seebauer/Rovina

Harrap's Easy English Dictionary
Pons

Focus Extra Practice
Deane, Neal

Increase your wordpower
Woxbrandt / Kunze

South Africa Since 1948
Hayward, Jean

Role Play
Ladousse, Gillian Porter

Play the Role
Harris, Peter

English Synonyms
Ruff

Focus on Modern Business 1 Resource

English Grammar Exercises
Hoffmann/Schmidt