# Johannes Häberlin
**Wikidata**: [Q55124458](https://www.wikidata.org/wiki/Q55124458)  
**Source**: https://4ort.xyz/entity/johannes-h-berlin


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. [Source](https://kalliope-verbund.info/DE-611-BF-24783)
4. [Source](https://www.deutsche-biographie.de/sfz25105.html)