# Hélène Zufferey
**Wikidata**: [Q131449100](https://www.wikidata.org/wiki/Q131449100)  
**Source**: https://4ort.xyz/entity/h-l-ne-zufferey


## References

1. Integrated Authority File
2. Aargauer Bibliografie
3. Virtual International Authority File
4. A*dS Encyclopedia
5. Swiss National Sound Archives Catalog