# Philipp Breitenstein
**Wikidata**: [Q54989010](https://www.wikidata.org/wiki/Q54989010)  
**Source**: https://4ort.xyz/entity/philipp-breitenstein


## References

1. [Source](https://archive.org/stream/bub_gb_n589AAAAcAAJ#page/n170/mode/1up)
2. [Source](https://archive.org/stream/bub_gb_n589AAAAcAAJ#page/n171/mode/1up)