Institution
Bavarian State Library
15
Bibliothèque Nationale et Universitaire de Strasbourg
7
Universitätsbibliothek der Humboldt-Universität zu Berlin
7
Saxon State and University Library
4
University Library of Regensburg
3
University Library of Greifswald
2
Basel University Library
1
Toulouse and Midi-Pyrénées Universities Libraries Network
1
University of Graz
1
National Library of the Czech Republic
1
National Library of Sweden - Kungliga biblioteket
1
University Library Salzburg
1
University and Regional Library of Tyrol
1
Zentralbibliothek Zürich
1