Collection
Springer eBooks 2005-
2,648
Springer Book Archives -2004
1,936
Lecture Notes in Computer Science
639
Directory of Open Access Books
204
Elsevier eBook collection Mathematics
129
O'Reilly
124
Eighteenth Century Collections Online / ECCO
118
Cambridge Books Online
81
Oxford University Press
81
MIT Press eBook Archive
46
OAPEN
21
DeGruyter MPG Collection
20
Netlibrary
11
Digi20
6
JSTOR Open Access Books
6
Editoria Italiana Online
5
Elsevier ScienceDirect eBooks
4
Emerald Business, Management and Economics eBook Collection Archive
4
Lecture Notes in Mathematics
4
Making of Modern Law / Legal Treatises
4
Making of the Modern World
4
wiso-net eBooks
2
Oxford Handbook Online
1