# Christian Berthelsen
**Wikidata**: [Q64785342](https://www.wikidata.org/wiki/Q64785342)  
**Source**: https://4ort.xyz/entity/christian-berthelsen-q64785342


## References

1. Dansk Biografisk Leksikon, 3rd edition
2. Virtual International Authority File
3. CiNii Research
4. Dansk Biografisk Leksikon