Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
13
University Library of Regensburg
4
University Library Salzburg
4
Bibliothèque Nationale et Universitaire de Strasbourg
3
University of Graz
3
Basel University Library
2
Bavarian State Library
2
National and University Library, Slovenia
2
University and Regional Library of Tyrol
2
Vienna City Library
2
University Library of Greifswald
1
Moravian Library in Brno
1
National Library of the Czech Republic
1
National Library of Estonia
1
Saxon State and University Library
1
Vienna University Library
1