# Josef Poláček
**Wikidata**: [Q12026514](https://www.wikidata.org/wiki/Q12026514)  
**Source**: https://4ort.xyz/entity/josef-pol-ek-q12026514


## References

1. Czech National Authority Database
2. Virtual International Authority File
3. [Source](http://biography.hiu.cas.cz/Personal/index.php?curid=136998)
4. Bibliography of the History of the Czech Lands