Database
EBSCOhost Ebook Collection
183
Proquest Ebook Central Academic Complete
133
Springer Complete eBooks
73
Academic Video Online
65
Early English Books Online
55
Oxford Scholarship Online
25
Books at JSTOR
13
Adam Matthew Digital Collections
11
EBSCO Open Access Journals
9
Springer e-books
9
Wiley Online Library Database Model
9
ScienceDirect
6
Wiley-Blackwell Backfiles (PALCI)
5
Academic Search Premier
4
PubMed Central (PMC) Open Access
4
DOAJ: Directory of Open Access Journals
3
Early American Imprints
3
Springer Nature Complete Journals
3
Springer eBooks
3
Wiley Online Library Free Journal Backfiles (formerly Blackwell Synergy)
3
Hindawi Open Access Journals
2
Bentham Open - Journals
1
EBL
1
HKU Press digital editions
1
Handbook of Neurochemistry and Molecular Neurobiology
1
MIT Press Direct to Open
1
Medical Heritage Library
1