Collection
Springer eBooks 2005-
148
Directory of Open Access Books
131
Springer Book Archives -2004
128
OAPEN
18
Oxford University Press
15
Cambridge Books Online
14
JSTOR Open Access Books
7
Brill Nijhoff E-Books Collections 2009-2014
6
Brill Nijhoff E-Books Collections 2006-2008
3
DeGruyter MPG Collection
3
Eighteenth Century Collections Online / ECCO
3
Digi20
2
World Bank E-Library Archive
2
Duncker & Humblot eBooks 2007-
1
Editoria Italiana Online
1
MIT Press eBook Archive
1
Making of the Modern World
1
Netlibrary
1
Nomos
1
Oxford Handbook Online
1