Collection
O'Reilly
13,474
Springer eBooks 2005-
8,972
Springer Book Archives -2004
2,433
MIT Press eBook Archive
79
Cambridge Books Online
39
Elsevier ScienceDirect eBooks
18
Standards and Norms (DIN Media)
14
Wiley Online Books
8
Emerald Business, Management and Economics eBook Collection Archive
6
JSTOR Open Access Books
6
DeGruyter MPG Collection
4
Elsevier eBook collection Mathematics
2
Oxford Handbook Online
1
Oxford University Press
1