Collection
Springer Book Archives -2004
157
Directory of Open Access Books
156
Springer eBooks 2005-
113
OAPEN
35
Oxford University Press
33
Digi20
12
O'Reilly
11
Eighteenth Century Collections Online / ECCO
10
JSTOR Open Access Books
7
Cambridge Books Online
6
MIT Press eBook Archive
6
Editoria Italiana Online
5
ACS Symposium Series
1
Bloomsbury Education and Childhood Studies
1
DeGruyter MPG Collection
1
Digital Karl Barth Library
1
Henry Stewart Talks
1
Mohr Siebeck eBooks
1
Oxford Handbook Online
1