Internet-Wörterbuch
Langenscheidt

Word for Word
Tribble

Dictionary of New English 1963-1972
Barnhart

Source Book for Teaching English
Lewis, Michael / Hill, Jimmie

English in Mind 3 Workbook
Puchta, Herbert / Stranks, Jeff

Durchstarten Englisch Testbuch
Zach, Franz

Telekolleg Englisch Band 2

English for your trip abroad
Lion, Michael

Business Focus Pre-Intermediate Wor
Grant, David; McLarty, Robert

How good is your English?
Rees-Parnall, Hilary