# Maria Knoepfler
**Wikidata**: [Q93258464](https://www.wikidata.org/wiki/Q93258464)  
**Source**: https://4ort.xyz/entity/maria-knoepfler


## References

1. Catalog of the German National Library
2. Faceted Application of Subject Terminology
3. Virtual International Authority File
4. CONOR.SI