# Otto Ritschl

> German painter (1885-1976)

**Wikidata**: [Q979105](https://www.wikidata.org/wiki/Q979105)  
**Source**: https://4ort.xyz/entity/otto-ritschl-q979105


## References

1. Integrated Authority File
2. The Fine Art Archive
3. International Standard Name Identifier
4. Virtual International Authority File
5. [Source](https://kalliope-verbund.info/DE-611-BF-709)
6. RKDartists
7. Brockhaus Enzyklopädie
8. Munzinger Personen
9. [Source](https://www.documenta.de/en/retrospective/documenta)
10. [Source](https://www.documenta.de/en/retrospective/ii_documenta)
11. ADAGP directory
12. DACS register
13. National Library of Israel Names and Subjects Authority File