Institution
National Library of Sweden - Kungliga biblioteket
5
Bibliothèque Nationale et Universitaire de Strasbourg
4
Library service of the University of Strasbourg
4
Academic health library (Paris)
3
University Library of Regensburg
3
Bavarian State Library
2
Universitätsbibliothek der Humboldt-Universität zu Berlin
2
Zentralbibliothek Zürich
2