Institution
Bibliothèque Nationale et Universitaire de Strasbourg
4
Basel University Library
3
Bavarian State Library
3
University Library of Regensburg
3
University of Tartu Library
2
University of Graz
1
National Library of Sweden - Kungliga biblioteket
1
Universitätsbibliothek der Humboldt-Universität zu Berlin
1
University and Regional Library of Tyrol
1