# František Ladislav Popelka
**Wikidata**: [Q15830048](https://www.wikidata.org/wiki/Q15830048)  
**Source**: https://4ort.xyz/entity/franti-ek-ladislav-popelka


## References

1. Czech National Authority Database
2. [regional database of the  Research Library in Hradec Králové](https://www.svkhk.cz/tools/vyroci.asp?zobr=fulllist)
3. Virtual International Authority File