# Zygmunt Pietruszczyński
**Wikidata**: [Q16620702](https://www.wikidata.org/wiki/Q16620702)  
**Source**: https://4ort.xyz/entity/zygmunt-pietruszczy-ski


## References

1. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
2. Virtual International Authority File
3. Sejm-Wielki.pl