# Ludwig Sievert
**Wikidata**: [Q52150780](https://www.wikidata.org/wiki/Q52150780)  
**Source**: https://4ort.xyz/entity/ludwig-sievert


## References

1. Deutsche Biographie
2. Union List of Artist Names
3. Faceted Application of Subject Terminology
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-116969)
6. [Source](https://kalliope-verbund.info/DE-611-BF-13139)
7. Benezit Dictionary of Artists
8. Brockhaus Enzyklopädie
9. Artnet
10. NUKAT
11. National Library of Israel Names and Subjects Authority File
12. performing-arts.ch