Database
Proquest Ebook Central Academic Complete
138
EBSCOhost Ebook Collection
135
Springer Complete eBooks
70
Books at JSTOR
26
Oxford Scholarship Online
14
Springer e-books
11
MIT Press Direct to Open
10
Springer eBooks
5
Springer Nature Complete Journals
3
DOAJ: Directory of Open Access Journals
2
Academic Search Premier
1
Academic Video Online
1
EBSCO Open Access Journals
1
ECONOMICSnetBASE
1
Early English Books Online
1
Fulcrum from University of Michigan Press
1
Hindawi Open Access Journals
1
SAGE Journals
1
SAGE Journals Complete Deep Backfile Purchase 2019
1
SAGE Knowledge
1
ScienceDirect
1