# Petra Halkes
**Wikidata**: [Q112427403](https://www.wikidata.org/wiki/Q112427403)  
**Source**: https://4ort.xyz/entity/petra-halkes


## References

1. IdRef
2. Czech National Authority Database
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)