# Herbert Graf
**Wikidata**: [Q94936217](https://www.wikidata.org/wiki/Q94936217)  
**Source**: https://4ort.xyz/entity/herbert-graf-q94936217


## References

1. Catalog of the German National Library
2. [Source](https://kalliope-verbund.info/DE-611-BF-19505)
3. Virtual Study of Theatre Institute