Content Provider
Università di Pisa: ETD (Electronic Theses and Dissertations)
155
DataCite Metadata Store (German National Library of Science and Technology)
120
Università degli studi di Modena e Reggio Emilia: MoReThesis
14
Hathi Trust Digital Library
12
Bavarian Digital Repository (BDR - Bayerische Staatsbibliothek Munich, BSB)
8
University of Michigan: Digital Collections
6
OLAC: Open Language Archives Community
4
Digital Commons @ CSUMB (California State University, Monterey Bay)
3
Badische Landesbibliothek (BLB): Digital Collections
2
COCOON - COllections de COrpus Oraux Numériques
2
University of South Florida St. Petersburg: Digital USFSP
2
AMAD - "Archivum Medii Aevi Digitale - Specialized open access repository for research in the middle ages"
1
ArXiv.org (Cornell University Library)
1
Digital Commons University of South Florida (USF)
1
Harvard University: Harvard Collections
1
Hrčak - Portal of scientific journals of Croatia
1
Hungarian Electronic Library (MEK)
1
Project Gutenberg (PG)
1
The Catholic University of America: Digital Collections
1
The Library of Congress: American Memory
1
UQAM - Université du Québec à Montréal: archipel
1
University of Malta: OAR@UM
1
Università di Bologna: AMS Acta (Alm@DL)
1