Business Builders 4, 5, 6
Emmerson, Paul

Vocabulary in Use
McCarthy, Michael u.a.

Advanced Exercises in Grammar 1
Thomson, A.J./ Martinet A.V.

Cultural Awareness
Tomalin, Barry

Teste dein Englisch
Broughton

Wirtschaftswörterbuch 1 E/D
Eichborn, Reinhart von

Writing Activities
Timesaver

Lexikon der englischen Synonyme

Focus Business 1 Testing Material
Breen, Kieran

Teacher`s Resource Pack
Seer, Angelika, ua