# Ernst Müller-Gräfe
**Wikidata**: [Q94848573](https://www.wikidata.org/wiki/Q94848573)  
**Source**: https://4ort.xyz/entity/ernst-m-ller-gr-fe


## References

1. Catalog of the German National Library
2. Integrated Authority File
3. askArt
4. [Source](https://kalliope-verbund.info/DE-611-BF-111184)