# Hanna Pieńkowska
**Wikidata**: [Q9286025](https://www.wikidata.org/wiki/Q9286025)  
**Source**: https://4ort.xyz/entity/q9286025


## References

1. BnF authorities
2. Czech National Authority Database
3. Virtual International Authority File
4. Integrated Authority File
5. Sejm-Wielki.pl