Collection
Directory of Open Access Books
67
Eighteenth Century Collections Online / ECCO
66
Oxford University Press
29
JSTOR Open Access Books
19
OAPEN
11
Cambridge Books Online
4
O'Reilly
4
DeGruyter MPG Collection
3
Digi20
3
Ethnographic Video Online Vol. 1
3
Emerald Business, Management and Economics eBook Collection Archive
1
Making of Modern Law / Legal Treatises
1
Oxford Handbook Online
1