# Justyna Kowalska-Leder
**Wikidata**: [Q95203367](https://www.wikidata.org/wiki/Q95203367)  
**Source**: https://4ort.xyz/entity/justyna-kowalska-leder


## References

1. Catalog of the German National Library
2. Polish Science
3. Virtual International Authority File
4. National Library of Israel Names and Subjects Authority File