Collection
Directory of Open Access Books
82
Springer Book Archives -2004
82
Springer eBooks 2005-
78
Eighteenth Century Collections Online / ECCO
63
Digi20
34
JSTOR Open Access Books
18
OAPEN
18
Nomos
10
Springer Lecture Notes Archiv 1964-1996
5
Making of the Modern World
3
DeGruyter MPG Collection
2
Digital Karl Barth Library
2
Brill Online Reference Works
1
Duncker & Humblot eBooks 2007-
1
Edward Elgar eBook Archive
1
Edward Elgar eBooks Collection Business & Economics
1
Emerald Business, Management and Economics eBook Collection Archive
1
MIT Press eBook Archive
1
O'Reilly
1
Oxford University Press
1