German-language e-books from various publishers are made available via the scholars-e-library:
Bertelsmann (wbv)
- higher education development
- vocational and business education
Transcript
- Social Sciences and the humanities
- Media / Communication
- Language / Literature
- History
- Geography
Waxmann
Clicking in the search box will take you to the advanced search, where you can enter your search terms and select "Only content to which I have full access".
You can download the e-books as a PDF file.