# Stefan Dudra

> Polish historian

**Wikidata**: [Q28017857](https://www.wikidata.org/wiki/Q28017857)  
**Source**: https://4ort.xyz/entity/stefan-dudra


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb16276465x)
2. IdRef
3. Czech National Authority Database
4. Virtual International Authority File
5. Polish Science
6. National Library of Israel Names and Subjects Authority File