# Urszula Usakowska-Wolff
**Wikidata**: [Q95199446](https://www.wikidata.org/wiki/Q95199446)  
**Source**: https://4ort.xyz/entity/urszula-usakowska-wolff


## References

1. Catalog of the German National Library
2. Czech National Authority Database
3. Virtual International Authority File
4. DACS register