# Rudolf Kölling
**Wikidata**: [Q94905230](https://www.wikidata.org/wiki/Q94905230)  
**Source**: https://4ort.xyz/entity/rudolf-k-lling


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. [Source](https://kalliope-verbund.info/DE-611-BF-100747)
4. filmportal.de