Collection
Digi20
10
Directory of Open Access Books
8
Eighteenth Century Collections Online / ECCO
5
Cambridge Books Online
4
Oxford University Press
4
Editoria Italiana Online
3
Netlibrary
3
OAPEN
2
World Bank E-Library Archive
2
DeGruyter MPG Collection
1
JSTOR Open Access Books
1
Making of Modern Law / Legal Treatises
1
Making of the Modern World
1