Institution
Bavarian State Library
6
Universitätsbibliothek der Humboldt-Universität zu Berlin
6
University Library of Regensburg
6
Bibliothèque Nationale et Universitaire de Strasbourg
5
Zentralbibliothek Zürich
4
National Library of Sweden - Kungliga biblioteket
2
Saxon State and University Library
2
Basel University Library
1
Academic health library (Paris)
1
University of Graz
1
National Library of Estonia
1
University and Regional Library of Tyrol
1