# Annette Frei Berthoud

> swiss historian, writer and film director

**Wikidata**: [Q133466095](https://www.wikidata.org/wiki/Q133466095)  
**Source**: https://4ort.xyz/entity/annette-frei-berthoud


## References

1. Virtual International Authority File
2. CiNii Research
3. Integrated Authority File