Database
Proquest Ebook Central Academic Complete
313
EBSCOhost Ebook Collection
265
Springer Complete eBooks
131
Oxford Scholarship Online
33
Springer e-books
18
SAGE Knowledge
15
Springer eBooks
14
DOAJ: Directory of Open Access Journals
9
MIT Press Direct to Open
9
EBSCO Open Access Journals
7
Academic Video Online
3
Academic Search Premier
2
IBIMA Publishing
2
Books at JSTOR
1
Chandos Publishing Online
1
Fulcrum from University of Michigan Press
1
Revista de Ciencias Sociales
1
Scientific Research Publishing Journals
1
Springer - LINK
1
Springer Nature Complete Journals
1
Springer Nature eBook
1