# Petr Pálka
**Wikidata**: [Q66545449](https://www.wikidata.org/wiki/Q66545449)  
**Source**: https://4ort.xyz/entity/petr-p-lka-q66545449


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Catalog of the German National Library
4. Bibliography of the History of the Czech Lands