# Upper Lusatia

> historical region in Germany and Poland

**Wikidata**: [Q7943](https://www.wikidata.org/wiki/Q7943)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Upper_Lusatia)  
**Source**: https://4ort.xyz/entity/upper-lusatia


## References

1. Virtual International Authority File
2. [Source](https://archiv.sachsen.de/archiv/bestand.jsp?oid=02.03.03.06&bestandid=50026)
3. Freebase Data Dumps. 2013
4. GeoNames
5. BabelNet
6. FactGrid
7. Bibliography of the History of the Czech Lands
8. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-0266504-Horni-Luzice-Nemecko)
9. museum-digital