# Martin Wirtz
**Wikidata**: [Q94379406](https://www.wikidata.org/wiki/Q94379406)  
**Source**: https://4ort.xyz/entity/martin-wirtz


## References

1. Integrated Authority File
2. IdRef
3. Faceted Application of Subject Terminology
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File