# Holger Knudsen
**Wikidata**: [Q113800959](https://www.wikidata.org/wiki/Q113800959)  
**Source**: https://4ort.xyz/entity/holger-knudsen


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. IdRef
4. Virtual International Authority File
5. Index Theologicus
6. CiNii Research