# Heinz Duchhardt

> German historian of modern age

**Wikidata**: [Q1592618](https://www.wikidata.org/wiki/Q1592618)  
**Source**: https://4ort.xyz/entity/heinz-duchhardt


## References

1. Integrated Authority File
2. International Standard Name Identifier
3. BnF authorities
4. Virtual International Authority File
5. CiNii Research
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)
7. Bibliography of the History of the Czech Lands