Institution
Bavarian State Library
31
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
University Library of Regensburg
6
Basel University Library
3
Zentralbibliothek Zürich
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
University and Regional Library of Tyrol
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University Library of Greifswald
1
Library of the Academy of Sciences of the Czech Republic
1
The Swiss National Library
1
National Library of Sweden - Kungliga biblioteket
1
Saxon State and University Library
1
Research Library Olomouc
1