# Marta Sonnbergová
**Wikidata**: [Q95135150](https://www.wikidata.org/wiki/Q95135150)  
**Source**: https://4ort.xyz/entity/marta-sonnbergov-


## References

1. Czech National Authority Database
2. [The Fine Art Archive](https://cs.isabart.org/person/1301)
3. Virtual International Authority File
4. The Fine Art Archive