Visual Dictionary
Merriam-Webster's

Testing Material
Focus on Modern Business 2

Testen im Sprachunterricht
Lado

English Grammar Style
Utz

Increase your wordpower
Woxbrandt / Kunze

London for Dummies
Olson, Donald

Grammatisches Wörterbuch
Welsh

English in Mind 2 Teacher's Book
Puchta, Herbert / Stranks, Jeff

Effective Meetings
Comfort, Jeremy

An Outline of English Literature
Thornley