Institution
Library of the Academy of Sciences of the Czech Republic
61
National Library of Sweden - Kungliga biblioteket
44
Masaryk University, Faculty of Arts
37
Bavarian State Library
33
University Library of Regensburg
32
University Library of Greifswald
26
Universitätsbibliothek der Humboldt-Universität zu Berlin
18
National Library of the Czech Republic
13
Saxon State and University Library
8
Moravian Library in Brno
5
University Library Salzburg
4
Bern University Library
2
Vienna University Library
2
Basel University Library
1