in writing
Skinner,Jody Daniel

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

English Grammar 1
Henrichs-Kleinen, Ellen

Let's Get Talking
Ramsey

Presenting facts and figures
Kerridge, David

Business Communication Games
Lloyd, Angela, ua

Muret-Sanders German-English
Langenscheidt's

Longman Commercial Communication
Stanton/Wood

Spotlight on the USA
Falk, Randee

Focus on Modern Business 1 Resource