Database
Proquest Ebook Central Academic Complete
159
EBSCOhost Ebook Collection
140
Oxford Scholarship Online
43
HeinOnline Law Journal Library
15
Books at JSTOR
8
Slavery and Anti-Slavery: a Transnational Archive
4
Springer Complete eBooks
3
JSTOR Arts & Sciences X Archive Collection
2
EBSCO Open Access Journals
1
Springer Nature Complete Journals
1
Springer e-books
1