Collection
Eighteenth Century Collections Online / ECCO
94
Directory of Open Access Books
56
Making of the Modern World
55
Making of Modern Law / Legal Treatises
21
Duncker & Humblot eBooks 2007-
15
Springer eBooks 2005-
13
OAPEN
9
Cambridge Books Online
7
Springer Book Archives -2004
7
JSTOR Open Access Books
3
OECD Books and Papers
3
Mohr Siebeck eBooks
2
National Center for Biotechnology Information
2
Brill Nijhoff E-Books Collections 2009-2014
1
Nomos
1
Oxford University Press
1