The GBV Common Library Network includes the libraries of the states of Bremen, Hamburg, Mecklenburg-West-Pomerania, Lower Saxony, Saxony-Anhalt, Schleswig-Holstein, Thuringia and the Stiftung Preussischer Kulturbesitz (Prussian Cultural Heritage Foundation).

Union Catalogue (GVK)

The Union Catalogue (GVK) contains circa 15.3 million titles with more than 32 million holdings from more than 400 associated libraries. The listed portfolios are broadly available via online inter-library loan or inter-library loan request form.

• Homepage of the GBV Common Library Network
• Union Catalogue

Article database OLC (Online Contents)

In OLC over 40.8 million article titles from more than 25,870 journals are listed. The titles are broadly available via the online inter-library loan or available for order by inter-library loan request form.

• OLC - Online Contents (only in the TU-Net)

Additional GBV databases

• List of the database range

Inter-library Loan

Portfolios not kept in Clausthal can as a rule be acquired via inter-library loan.