# Erich Petzet
**Wikidata**: [Q55674190](https://www.wikidata.org/wiki/Q55674190)  
**Source**: https://4ort.xyz/entity/erich-petzet


## References

1. Integrated Authority File
2. [Neue Deutsche Biographie](https://www.deutsche-biographie.de/gnd116135603.html#ndbcontent)
3. Czech National Authority Database
4. CiNii Research
5. [Source](https://kalliope-verbund.info/DE-611-BF-8837)
6. [Source](https://kalliope-verbund.info/DE-611-BF-107976)
7. BnF authorities
8. Virtual International Authority File
9. Bibliography of the History of the Czech Lands