Βάση Δεδομένων
EBSCOhost Ebook Collection
98
Proquest Ebook Central Academic Complete
91
Early English Books Online
37
Early American Imprints
21
Books at JSTOR
13
Academic Video Online
6
Oxford Scholarship Online
6
EBSCO Open Access Journals
2
Naxos Music Library
2
SAGE Knowledge
2
DOAJ: Directory of Open Access Journals
1
Kanopy
1
Music Online: Jazz Music Library
1