# Heinrich Ringleb
**Wikidata**: [Q94847549](https://www.wikidata.org/wiki/Q94847549)  
**Source**: https://4ort.xyz/entity/heinrich-ringleb


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-2498-BF00012665)
4. Virtual International Authority File