# Bertta Valtonen
**Wikidata**: [Q23041052](https://www.wikidata.org/wiki/Q23041052)  
**Source**: https://4ort.xyz/entity/bertta-valtonen


## References

1. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
2. Integrated Authority File
3. Virtual International Authority File