# Otto Back
**Wikidata**: [Q112457787](https://www.wikidata.org/wiki/Q112457787)  
**Source**: https://4ort.xyz/entity/otto-back-q112457787


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. Virtual International Authority File
4. CiNii Research
5. CONOR.SI