# Otto Sievers
**Wikidata**: [Q55126575](https://www.wikidata.org/wiki/Q55126575)  
**Source**: https://4ort.xyz/entity/otto-sievers


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://www.deutsche-biographie.de/sfz80240.html)
4. NUKAT
5. Virtual International Authority File