# Bruno Blau
**Wikidata**: [Q94875324](https://www.wikidata.org/wiki/Q94875324)  
**Source**: https://4ort.xyz/entity/bruno-blau


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-19461)
3. [Source](https://kalliope-verbund.info/DE-611-BF-108181)