# Marcus Hans Geiger
**Wikidata**: [Q85096670](https://www.wikidata.org/wiki/Q85096670)  
**Source**: https://4ort.xyz/entity/marcus-hans-geiger


## References

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