# Wolfgang Wittrock
**Wikidata**: [Q15431299](https://www.wikidata.org/wiki/Q15431299)  
**Source**: https://4ort.xyz/entity/wolfgang-wittrock


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Collectie Boijmans Online](https://www.boijmans.nl/en/collection/artworks/176770/untitled)
4. IdRef
5. National Library of Israel Names and Subjects Authority File
6. Catalogo of the National Library of India