Institution
Library of the Academy of Sciences of the Czech Republic
13
University and Regional Library of Tyrol
7
Bavarian State Library
3
Bern University Library
3
University Library of Regensburg
3
University Library Salzburg
3
University of Graz
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
Vienna University Library
2
University Library of Greifswald
1
Moravian Library in Brno
1
Saxon State and University Library
1
University of Tartu Library
1