# Helena Piskorska
**Wikidata**: [Q107715243](https://www.wikidata.org/wiki/Q107715243)  
**Source**: https://4ort.xyz/entity/helena-piskorska


## References

1. Sejm-Wielki.pl
2. Czech National Authority Database
3. NUKAT
4. Virtual International Authority File
5. MAK
6. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810558456405606)