Institution
Masaryk University, Faculty of Arts
25
National Library of Sweden - Kungliga biblioteket
22
University Library of Greifswald
19
Universitätsbibliothek der Humboldt-Universität zu Berlin
15
Basel University Library
14
Bavarian State Library
13
Zentralbibliothek Zürich
13
University of Graz
11
Bern University Library
11
University Library of Regensburg
8
National Library of the Czech Republic
6
University and Regional Library of Tyrol
5
Saxon State and University Library
1
University Library Salzburg
1