# Zygfryd Piątek
**Wikidata**: [Q59847579](https://www.wikidata.org/wiki/Q59847579)  
**Source**: https://4ort.xyz/entity/zygfryd-pi-tek


## References

1. Integrated Authority File
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. NUKAT
4. MAK
5. Virtual International Authority File