# Heidi Keller

> German professor

**Wikidata**: [Q1246862](https://www.wikidata.org/wiki/Q1246862)  
**Source**: https://4ort.xyz/entity/heidi-keller


## References

1. Czech National Authority Database
2. Integrated Authority File
3. general catalog of BnF
4. Virtual International Authority File
5. IdRef
6. National Library of Israel Names and Subjects Authority File