English für Fortgeschrittene
Telekolleg II

Dictionary of Common Errors
Heaton/Turton

The New Cambridge English Course 2
Swan, Michael/Walter, Catherine

Englische Wirtschaftssprache
Obenaus/Weidacher

False Friends
Breitkreuz

The New Cambridge English Course 1
Swan, Michael

How to teach writing
Harmer, Jeremy

An Outline of English Literature
Thornley

German-English Prose Translation
Snell

Grammar Activities
Timesaver