Collection
DeGruyter MPG Collection
1
Digi20
1
Directory of Open Access Books
225
Editoria Italiana Online
296
Eighteenth Century Collections Online / ECCO
21
JSTOR Open Access Books
4
Making of Modern Law / Legal Treatises
2
Making of the Modern World
122
OAPEN
35
Primary Sources for Slavic Studies
24
Springer eBooks 2005-
25