Institution
Bibliothèque Nationale et Universitaire de Strasbourg
25
Saxon State and University Library
15
Bavarian State Library
13
Bern University Library
10
Basel University Library
9
Library service of the University of Strasbourg
9
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Vienna City Library
7
Zentralbibliothek Zürich
7
University Library Salzburg
6
National Library of Sweden - Kungliga biblioteket
5
Umeå University Library
5
Library of the Academy of Sciences of the Czech Republic
4
University of Graz
3
National Library of Estonia
3
University Library of Regensburg
3
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University Library of Greifswald
2
The Swiss National Library
2
National Library of the Czech Republic
2
National and University Library, Slovenia
2
Research Library Olomouc
2
Masaryk University, Faculty of Arts
1
Vienna University Library
1
University and Regional Library of Tyrol
1