Collection
Directory of Open Access Books
231
Eighteenth Century Collections Online / ECCO
106
OAPEN
60
Springer Book Archives -2004
44
Springer eBooks 2005-
37
JSTOR Open Access Books
11
Cambridge Books Online
10
Oxford University Press
6
O'Reilly
4
Making of the Modern World
3
Netlibrary
2
Oxford Handbook Online
2
DeGruyter MPG Collection
1
Digi20
1
Edward Elgar eBook Archive
1