# František Ptáček
**Wikidata**: [Q95364885](https://www.wikidata.org/wiki/Q95364885)  
**Source**: https://4ort.xyz/entity/franti-ek-pt-ek-q95364885


## References

1. Czech National Authority Database
2. Database of the Terezín Memorial
3. Virtual International Authority File
4. FactGrid