# Zygfryd Siwik

> Polish jurist

**Wikidata**: [Q9392763](https://www.wikidata.org/wiki/Q9392763)  
**Source**: https://4ort.xyz/entity/zygfryd-siwik


## References

1. Integrated Authority File
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Polish Science
5. Virtual International Authority File