# Petra Schierl
**Wikidata**: [Q113773347](https://www.wikidata.org/wiki/Q113773347)  
**Source**: https://4ort.xyz/entity/petra-schierl


## References

1. IdRef
2. Catalog of the German National Library
3. Czech National Authority Database
4. Index Theologicus
5. Virtual International Authority File
6. CiNii Research