# Sonya Winterberg

> Finland Swedish journalist and author

**Wikidata**: [Q2302507](https://www.wikidata.org/wiki/Q2302507)  
**Source**: https://4ort.xyz/entity/sonya-winterberg


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. general catalog of BnF
4. Virtual International Authority File
5. Bibliography of the History of the Czech Lands