# Johan Erik Berggren
**Wikidata**: [Q5571955](https://www.wikidata.org/wiki/Q5571955)  
**Source**: https://4ort.xyz/entity/johan-erik-berggren


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Dictionary of Swedish National Biography](https://sok.riksarkivet.se/Sbl/Presentation.aspx?id=18599)
4. [Source](https://runeberg.org/nfcn/0497.html)