The German Language : A Linguistic Introduction / Jean Boase-Beier and Ken Lodge
Practising German Grammar / Martin Durrell, Katrin Kohl and Gudrun Loftus
A Student Grammar of German / Paul Stocker
Exploring German / Joan G. Sheeran
German Quickly : A Grammar for Reading German / April Wilson
Learn German : A Simple Guide for Beginners
German for Everyone Junior : 5 Words a Day - Learn and Practise 1,000 German Words
15 Minute German : Learn in Just 12 Weeks / Sylvia Goulding
Let's Learn German! German Learning For Kids / Baby Professor
Exploring German / Joan G. Sheeran