# Oskar Jäger

> German historian (1830-1910)

**Wikidata**: [Q85111](https://www.wikidata.org/wiki/Q85111)  
**Source**: https://4ort.xyz/entity/oskar-j-ger-q85111


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. Virtual International Authority File
4. CiNii Research
5. BnF authorities
6. CONOR.SI
7. Library of Congress Control Number
8. Treccani's Enciclopedia on line
9. Bibliography of the History of the Czech Lands