Collection
Eighteenth Century Collections Online / ECCO
64
Making of the Modern World
53
Oxford University Press
36
Directory of Open Access Books
35
OAPEN
26
Cambridge Books Online
16
Digi20
10
JSTOR Open Access Books
10
Making of Modern Law / Legal Treatises
6
DeGruyter MPG Collection
4
Editoria Italiana Online
4
World Bank E-Library Archive
3
Edward Elgar eBooks Collection Business & Economics
1
MIT Press eBook Archive
1
Netlibrary
1
Oxford Handbook Online
1