# Johanna Jäger-Sommer
**Wikidata**: [Q113734000](https://www.wikidata.org/wiki/Q113734000)  
**Source**: https://4ort.xyz/entity/johanna-j-ger-sommer


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Index Theologicus
4. Integrated Authority File