- Acta sanctorum
- Année Philologique
- Aristoteles Latinus Database (ALD)
- Art & Architecture Source
- Bibliography of the History of Art (BHA)
- BiGLI - Bibliografia generale della lingua e della letteratura italiana
- Cambridge Shakespeare
- Central and Eastern European Online Library (CEEOL)
- CNKI - China Knowledge Resource Integrated DatabaseKNS
- Donatism. Online Dynamic Bibliography