Institution
Universitätsbibliothek der Humboldt-Universität zu Berlin
11
Bavarian State Library
9
Toulouse and Midi-Pyrénées Universities Libraries Network
7
National Library of Sweden - Kungliga biblioteket
5
University Library of Regensburg
4
University Library of Greifswald
3
Bibliothèque Nationale et Universitaire de Strasbourg
2
Saxon State and University Library
2
University and Regional Library of Tyrol
2
Basel University Library
1
Academic health library (Paris)
1
National Library of the Czech Republic
1
Zentralbibliothek Zürich
1