Collection
Springer eBooks 2005-
249
JSTOR Open Access Books
16
O'Reilly
14
Directory of Open Access Books
10
Cambridge Books Online
6
Emerald Business, Management and Economics eBook Collection Archive
6
Oxford University Press
4
Making of the Modern World
3
Brill Nijhoff E-Books Collections 2006-2008
1
Brill Nijhoff E-Books Collections 2009-2014
1
DeGruyter MPG Collection
1
Digi20
1
Duncker & Humblot eBooks 2007-
1
Eighteenth Century Collections Online / ECCO
1
OAPEN
1
World Bank E-Library Archive
1