# Jan Tywoniak

> scientist

**Wikidata**: [Q95176703](https://www.wikidata.org/wiki/Q95176703)  
**Source**: https://4ort.xyz/entity/jan-tywoniak


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/114852)
3. Virtual International Authority File
4. [IS VaVaI](https://api.isvavai.cz/)
5. The Fine Art Archive
6. [Regional Database of the Central Bohemian Research Library in Kladno](https://ipac.svkkl.cz/arl-kl/cs/detail-kl_us_auth-p0017653-Tywoniak-Jan-1957)