Institution
Bavarian State Library
45
Saxon State and University Library
25
Universitätsbibliothek der Humboldt-Universität zu Berlin
25
Bibliothèque Nationale et Universitaire de Strasbourg
10
Zentralbibliothek Zürich
9
University Library of Regensburg
6
University and Regional Library of Tyrol
4
Toulouse and Midi-Pyrénées Universities Libraries Network
2
University of Graz
2
National Library of Sweden - Kungliga biblioteket
2
Basel University Library
1
University Library of Greifswald
1
Masaryk University, Faculty of Arts
1
Bern University Library
1