# Friedrich Back
**Wikidata**: [Q1458308](https://www.wikidata.org/wiki/Q1458308)  
**Source**: https://4ort.xyz/entity/friedrich-back-q1458308


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-123593)
4. CERL Thesaurus