# Sigfrid Färber
**Wikidata**: [Q94831565](https://www.wikidata.org/wiki/Q94831565)  
**Source**: https://4ort.xyz/entity/sigfrid-f-rber


## References

1. Integrated Authority File
2. archINFORM
3. Catalog of the German National Library
4. [Source](https://kalliope-verbund.info/DE-611-BF-70090)
5. Virtual International Authority File
6. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)