How to teach writing
Harmer, Jeremy

Business Builders 4, 5, 6
Emmerson, Paul

English for Customer Care
Richey, Reosemary

English Tenses
Schomaekers, Hiltrud

Durchstarten Englisch Testbuch
Zach, Franz

Durchstarten zur Matura Englisch
Zekl, Claudia

A Commercial Course
Eckersley/Kaufmann

Business Builder Modules 7, 8, 9
Emmerson, Paul

English Grammar in Use
Murphy, Raymond

Business Objectives
Hollett, Vicki