Collection
Springer eBooks 2005-
643
Directory of Open Access Books
597
OAPEN
152
MIT Press eBook Archive
129
Springer Book Archives -2004
120
JSTOR Open Access Books
107
O'Reilly
33
MIT Press Direct to Open
7
Oxford Handbook Online
5
Cambridge Books Online
4
DeGruyter MPG Collection
4
Edward Elgar eBooks Collection Business & Economics
4
Emerald Business, Management and Economics eBook Collection Archive
4
IEEE Conference Proceedings
4
Edward Elgar eBook Archive
2
Oxford University Press
2
ACS Symposium Series
1
JSTOR Books
1
Wiley Online Books
1