# Rudolf Schaller
**Wikidata**: [Q55675057](https://www.wikidata.org/wiki/Q55675057)  
**Source**: https://4ort.xyz/entity/rudolf-schaller


## References

1. Integrated Authority File
2. [Source](https://kalliope-verbund.info/DE-611-BF-3985)
3. performing-arts.ch