Institution
Bavarian State Library
13
University Library of Regensburg
12
Universitätsbibliothek der Humboldt-Universität zu Berlin
11
Saxon State and University Library
9
Zentralbibliothek Zürich
5
University Library of Greifswald
3
Basel University Library
1
Bibliothèque Nationale et Universitaire de Strasbourg
1
National Library of Sweden - Kungliga biblioteket
1