# Helena Zakrzewska
**Wikidata**: [Q11708838](https://www.wikidata.org/wiki/Q11708838)  
**Source**: https://4ort.xyz/entity/helena-zakrzewska


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. NUKAT
5. MAK
6. National Library of Israel Names and Subjects Authority File