Collection
Springer eBooks 2005-
77
Directory of Open Access Books
45
Springer Book Archives -2004
21
OAPEN
20
Nomos
14
DeGruyter MPG Collection
6
JSTOR Open Access Books
6
Social Theory (Alexander Street Press)
5
Bloomsbury Education and Childhood Studies
2
Cambridge Books Online
2
Digi20
2
O'Reilly
2
Edward Elgar eBook Archive
1
MIT Press eBook Archive
1