Institution
Saxon State and University Library
74
Bavarian State Library
42
Universitätsbibliothek der Humboldt-Universität zu Berlin
37
University Library Salzburg
37
University Library of Regensburg
15
Zentralbibliothek Zürich
14
Vienna University Library
11
Bern University Library
10
University and Regional Library of Tyrol
9
University of Graz
7
National Library of Sweden - Kungliga biblioteket
7
University Library of Greifswald
5
Vienna City Library
4
Basel University Library
3
Masaryk University, Faculty of Arts
3
The Swiss National Library
2
National Library of the Czech Republic
2
Library of the Academy of Sciences of the Czech Republic
1
National Library of Estonia
1
Research Library Olomouc
1