# František Ptáček
**Wikidata**: [Q95168913](https://www.wikidata.org/wiki/Q95168913)  
**Source**: https://4ort.xyz/entity/franti-ek-pt-ek-q95168913


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. Regional Database of the Central Bohemian Research Library in Kladno