Collection
Making of the Modern World
2,478
Eighteenth Century Collections Online / ECCO
119
Springer eBooks 2005-
64
OECD Books and Papers
43
OAPEN
35
Directory of Open Access Books
29
Oxford University Press
26
JSTOR Open Access Books
22
Cambridge Books Online
17
Digi20
14
DeGruyter MPG Collection
10
National Center for Biotechnology Information
7
Springer Book Archives -2004
6
O'Reilly
4
Oxford Handbook Online
4
Edward Elgar eBook Archive
1
Ethnographic Video Online Vol. 1
1
JSTOR Books
1
MIT Press eBook Archive
1