# Erna Heinberg
**Wikidata**: [Q124709153](https://www.wikidata.org/wiki/Q124709153)  
**Source**: https://4ort.xyz/entity/erna-heinberg


## References

1. Integrated Authority File
2. data.bibliotheken.nl
3. Virtual International Authority File
4. LIBRIS
5. Project Runeberg
6. Dansk Forfatterleksikon