DANS (Data Archiving and Networked Services)
De Gruyter
Diasporiana
eBook Collection (EBSCOhost)
EBSCO European Views of the Americas: 1493 to 1750
Kanopy
Gallica
Google books
LIBRARIA
LitDok Ostmitteleuropa
Persée
Manuscriptorium (Digital Library of Written Cultural Heritage)
Open Ukrainian Citation Index (OUCI)
