Content Provider
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
3
Biblioteca Virtual del Patrimonio Bibliográfico
3
Digital Library of University of Wroclaw
2
Digital Repository of Scientific Institutes (RCIN)
2
Doria (National Library of Finland)
2
Memorial University of Newfoundland: Digital Archives Initiative (DAI)
2
Digital Library of the Faculty of Arts, Masaryk University
1
Elbląg Digital Library
1
OLAC: Open Language Archives Community
1
University of Miami: Digital Collections
1
res doctae - Document server of the Academy of Sciences and Humanities in Göttingen
1