# Johannes Boesler
**Wikidata**: [Q91639336](https://www.wikidata.org/wiki/Q91639336)  
**Source**: https://4ort.xyz/entity/johannes-boesler


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-97860)
3. FactGrid