Collection
Directory of Open Access Books
367
Eighteenth Century Collections Online / ECCO
320
OAPEN
48
Springer eBooks 2005-
37
Springer Book Archives -2004
23
Making of the Modern World
20
Oxford Handbook Online
14
Oxford University Press
12
JSTOR Open Access Books
4
Nomos
4
Ethnographic Video Online Vol. 1
3
Mohr Siebeck eBooks
3
National Center for Biotechnology Information
3
DeGruyter MPG Collection
2
Brill Online Reference Works
1