Telefonieren auf Englisch fur Dummies Das Pocketbuch

Denise Hodgson-Mockel & Lars M. Blohdorn

The Oxford Handbook of the Portuguese Language

The Routledge Handbook of Applied Linguistics

Simpson, James (University of Leeds, UK)

Dangerous Crooked Scoundrels

Battistella, Edwin L. (Professor of English and Linguistics, Professor of English and Linguistics, Southern Oregon University)