The Islamic Studies Collection of the Arabic provider Al Manhal provides access to more than 2,000 ebooks mainly in Arabic on the topics of Islamic theology, Islamic law and Islamic history.

The collection licensed by the DFG comprises 1000 e-Books. In addition, access to 3,400 free electronic books from all subject areas is provided.

SocINDEX is the world's most comprehensive and highest quality sociology research database. Subject headings from a 15,000 term sociology-specific thesaurus designed by expert lexicographers and extensive indexing for books, monographs, conference papers and other sources is included. Searchable cited references are also provided.