# Petra Marx
**Wikidata**: [Q106204794](https://www.wikidata.org/wiki/Q106204794)  
**Source**: https://4ort.xyz/entity/petra-marx


## References

1. IdRef
2. archINFORM
3. Virtual International Authority File
4. [archINFORM](https://www.archinform.net/service/wd_aiarch.php)