Collection
Eighteenth Century Collections Online / ECCO
2,199
Springer eBooks 2005-
510
Oxford University Press
397
Directory of Open Access Books
329
Springer Book Archives -2004
226
JSTOR Open Access Books
154
Cambridge Books Online
139
OAPEN
107
Making of the Modern World
82
Oxford Handbook Online
59
Netlibrary
45
DeGruyter MPG Collection
32
O'Reilly
12
Making of Modern Law / Legal Treatises
10
MIT Press eBook Archive
8
Emerald Business, Management and Economics eBook Collection Archive
7
Digital Karl Barth Library
6
Digi20
5
JSTOR Books
5
Nomos
4
Empire Online
3
Wiley Online Books
3
Bloomsbury Education and Childhood Studies
2
Edward Elgar eBook Archive
2
Elsevier eBook collection Mathematics
2
ACS Symposium Series
1
Edward Elgar eBooks Collection Business & Economics
1
National Center for Biotechnology Information
1
Social Theory (Alexander Street Press)
1