# Zbigniew Fras

> Polish historian

**Wikidata**: [Q9387877](https://www.wikidata.org/wiki/Q9387877)  
**Source**: https://4ort.xyz/entity/zbigniew-fras


## References

1. Catalog of the German National Library
2. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb14435857d)
3. BnF authorities
4. general catalog of BnF
5. Virtual International Authority File
6. Faceted Application of Subject Terminology
7. Polish Science
8. IdRef
9. National Library of Israel Names and Subjects Authority File