# Lech Kowalski

> Polish historian

**Wikidata**: [Q11741190](https://www.wikidata.org/wiki/Q11741190)  
**Source**: https://4ort.xyz/entity/lech-kowalski-q11741190


## References

1. BnF authorities
2. Czech National Authority Database
3. Polish Science
4. IdRef
5. Virtual International Authority File