# Petra Hartlieb

> Austrian author

**Wikidata**: [Q51167568](https://www.wikidata.org/wiki/Q51167568)  
**Source**: https://4ort.xyz/entity/petra-hartlieb


## References

1. datos.bne.es
2. Czech National Authority Database
3. [Source](https://wien.orf.at/stories/3327123/)
4. [BNE authority file](http://datos.bne.es/resource/XX5639925)
5. Virtual International Authority File