# Hermann Köstler
**Wikidata**: [Q131802623](https://www.wikidata.org/wiki/Q131802623)  
**Source**: https://4ort.xyz/entity/hermann-k-stler


## References

1. [Source](https://www.shab.ch/shabforms/servlet/Search?EID=7&DOCID=4743072)
2. Integrated Authority File
3. Virtual International Authority File
4. Deutsche Digitale Bibliothek
5. Prabook