# Rudolf Petrik
**Wikidata**: [Q94934583](https://www.wikidata.org/wiki/Q94934583)  
**Source**: https://4ort.xyz/entity/rudolf-petrik


## References

1. Nachlässe in Austria
2. Integrated Authority File
3. RKDartists
4. Catalog of the German National Library
5. The Fine Art Archive
6. Artists of the World Online