# Otto Hoffmann
**Wikidata**: [Q94766289](https://www.wikidata.org/wiki/Q94766289)  
**Source**: https://4ort.xyz/entity/otto-hoffmann-q94766289


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. Virtual International Authority File
4. CiNii Research
5. BnF authorities