Content Provider
WikiBooks - Open-content textbooks
101
Unknown
35
Biodiversity Heritage Library (BHL)
33
Open Research Library
4
Texas A&M University Digital Repository
4
UNESDOC - UNESCO Digital Library
3
Archive ouverte HAL (Hyper Article en Ligne, CCSD - Centre pour la Communication Scientifique Directe)
2
IIASA DARE (Data Repository of the International Institute of Applied Systems Analysis)
2
IIASA PURE (International Institute of Applied Systems Analysis: PUblications REpository)
2
LaCRIS - University of Lapland Current Research System
2
OpenEdition
2
Aarhus University: Research
1
British Museum Research Repository
1
FWF-E-Book-Library (Austrian Science Fund) / Fonds zur Förderung der wissenschaftlichen Forschung
1
Freie Universität Berlin: Refubium (FU Berlin)
1
Gallica - bibliothèque numérique de la Bibliothèque nationale de France (BnF)
1
HELDA – University of Helsinki Open Repository
1
Helsingfors Universitet: HELDA – Helsingin yliopiston digitaalinen arkisto
1
Inalco (Institut National des Langues et Civilisations Orientales): HAL
1
LAEI VL (Lithuanian Institute of Agrarian Economics Virtual Library)
1
LSRC VL (Lithuanian Social Research Centre Virtual Library)
1
Leeds Trinity University: Research
1
MTAK: REAL (Library and Information Centre of the Hungarian Academy of Sciences
1
Max Planck Society: MPG.PuRe
1
Maynooth University ePrints and eTheses Archive (National University of Ireland)
1
Muséum National d'Histoire Naturelle (MNHM): HAL
1
Research Institute for Humanity and Nature Repository
1
The University of Manchester: Research Explorer
1
University of Copenhagen: Research
1
University of Groningen research database
1
University of Malta: OAR@UM
1
University of Southern Denmark Research Portal
1
University of Western Sydney (UWS): Research Direct
1
Université Sorbonne Nouvelle - Paris 3: HAL
1
Université de Nantes: HAL-UNIV-NANTES
1
Vrije Universiteit Amsterdam (VU): Research Portal
1
Zenodo
1