Institution
Bavarian State Library
8
University Library of Regensburg
7
Saxon State and University Library
6
Universitätsbibliothek der Humboldt-Universität zu Berlin
5
University and Regional Library of Tyrol
2
Toulouse and Midi-Pyrénées Universities Libraries Network
1
National Library of Sweden - Kungliga biblioteket
1
Zentralbibliothek Zürich
1