# Otto Holtze
**Wikidata**: [Q94864004](https://www.wikidata.org/wiki/Q94864004)  
**Source**: https://4ort.xyz/entity/otto-holtze


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-1374)