Collection
Springer eBooks 2005-
58
Cambridge Books Online
28
Springer Book Archives -2004
25
Directory of Open Access Books
24
Oxford University Press
24
Brill Nijhoff E-Books Collections 2009-2014
3
Eighteenth Century Collections Online / ECCO
3
Emerald Business, Management and Economics eBook Collection Archive
2
JSTOR Open Access Books
2
National Center for Biotechnology Information
2
OAPEN
2
DeGruyter MPG Collection
1
Social Theory (Alexander Street Press)
1
Wiley Online Books
1