Institution
Bavarian State Library
40
National Library of the Czech Republic
21
Saxon State and University Library
20
Moravian Library in Brno
11
University Library of Greifswald
9
Basel University Library
3
National Library of Sweden - Kungliga biblioteket
3
Universitätsbibliothek der Humboldt-Universität zu Berlin
3
Uppsala University Library
3
Zentralbibliothek Zürich
3
University of Graz
2
University Library Salzburg
2
University and Regional Library of Tyrol
2
University of Tartu Library
2
Vienna City Library
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
Bibliotheken Schaffhausen
1
University Library of Regensburg
1
Research Library Olomouc
1