Collection
Springer eBooks 2005-
868
O'Reilly
690
JSTOR Open Access Books
311
OAPEN
255
MIT Press eBook Archive
46
Cambridge Books Online
40
MIT Press Direct to Open
22
Henry Stewart Talks
14
DeGruyter MPG Collection
13
Edward Elgar eBooks Collection Business & Economics
12
Bloomsbury Education and Childhood Studies
3
Wiley Online Books
2
Gale virtual reference library
1
Mohr Siebeck eBooks
1