Database
Proquest Ebook Central Academic Complete
274
EBSCOhost Ebook Collection
260
Academic Video Online
201
Springer Complete eBooks
84
Early English Books Online
32
PubMed Central (PMC) Open Access
27
EBSCO Open Access Journals
23
DOAJ: Directory of Open Access Journals
22
Springer e-books
18
Adam Matthew Digital Collections
15
Oxford Scholarship Online
15
ScienceDirect
12
Springer eBooks
9
Academic Search Premier
8
ScienceDirect Open Access Titles
8
Springer Nature Complete Journals
8
SpringerLink Journals Fully Open Access
6
BioMed Central
4
Books at JSTOR
4
Kanopy
4
Early American Imprints
3
Environment Complete
2
Springer Complete Nature.com
2
Fulcrum from University of Michigan Press
1
Platino Educa
1
SAGE Journals
1
SAGE Knowledge
1
SocINDEX with Full Text
1
Springer Nature eReference
1
Wiley Online Library Database Model
1
Wiley Online Library Open Access
1
Wiley-Blackwell Backfiles (PALCI)
1