# Wacław Twardzik
**Wikidata**: [Q39039404](https://www.wikidata.org/wiki/Q39039404)  
**Source**: https://4ort.xyz/entity/wac-aw-twardzik


## References

1. Personal Authority Wikibase of the Czech Republic
2. Polish Science
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Virtual International Authority File
5. VIAF ID
6. [Source](https://nauka-polska.pl/#/profile/scientist?id=47456)