Collection
Directory of Open Access Books
41
JSTOR Open Access Books
34
Cambridge Books Online
22
Springer eBooks 2005-
22
OAPEN
21
Oxford University Press
20
Springer Book Archives -2004
11
Eighteenth Century Collections Online / ECCO
3
Oxford Handbook Online
3
DeGruyter MPG Collection
2
MIT Press eBook Archive
1
Mohr Siebeck eBooks
1
Netlibrary
1
Nomos
1
Wiley Online Books
1