It is advisable to students/researchers to become the member of library.The fee for the membership is very reasonable.

Stadtbibliothek (Stadt/City und Bibliothek/Library)
Hildesheimer Straße 12
30169 Hannover
Tel.: +49 511 16842169
Office hours
Mo – Fr: 11 – 19 Uhr
Sa: 11 – 16 Uhr

This is the central library. There are other branches of this library in different parts of city. The same membership is also applicable to other branches.