# Silvia Witmer [-Ferri]

> (1907-1993)

**Wikidata**: [Q96413706](https://www.wikidata.org/wiki/Q96413706)  
**Source**: https://4ort.xyz/entity/silvia-witmer-ferri-


## References

1. Virtual International Authority File
2. Catalog of the German National Library
3. Historical Dictionary of Switzerland
4. [Source](http://www.hls-dhs-dss.ch/textes/d/D43075.php)