# Jędrzej Cierniak

> Polish teacher

**Wikidata**: [Q11731956](https://www.wikidata.org/wiki/Q11731956)  
**Source**: https://4ort.xyz/entity/j-drzej-cierniak


## References

1. Czech National Authority Database
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. BnF authorities
5. e-teatr.pl
6. Sejm-Wielki.pl