# Rolf Keller

> German historian

**Wikidata**: [Q19960047](https://www.wikidata.org/wiki/Q19960047)  
**Source**: https://4ort.xyz/entity/rolf-keller-q19960047


## References

1. BnF authorities
2. Czech National Authority Database
3. general catalog of BnF
4. Virtual International Authority File
5. Integrated Authority File
6. MAK
7. IdRef
8. performing-arts.ch