# József Deér

> Hungarian medievalist

**Wikidata**: [Q12350235](https://www.wikidata.org/wiki/Q12350235)  
**Source**: https://4ort.xyz/entity/j-zsef-de-r


## References

1. Virtual International Authority File
2. BnF authorities
3. Czech National Authority Database
4. Historical Dictionary of Switzerland
5. International Standard Name Identifier
6. Bibliography of the History of the Czech Lands