Institution
Saxon State and University Library
92
Bavarian State Library
9
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
University Library of Regensburg
5
Zentralbibliothek Zürich
5
Bibliothèque Nationale et Universitaire de Strasbourg
4
National Library of Sweden - Kungliga biblioteket
2
University Library of Greifswald
1
Bern University Library
1
University and Regional Library of Tyrol
1