# Karel Greif
**Wikidata**: [Q95221856](https://www.wikidata.org/wiki/Q95221856)  
**Source**: https://4ort.xyz/entity/karel-greif


## References

1. Catalog of the German National Library
2. [Source](https://www.ahaonline.cz/clanek/malery/200175/pohreb-ireny-greifove-manzelky-laufera-vyplulo-na-ne-trpke-tajemstvi.html)
3. filmportal.de
4. [Source](https://www.csfd.cz/tvurce/1690)
5. Integrated Authority File
6. Virtual Study of Theatre Institute