# Christian Haerpfer

> researcher

**Wikidata**: [Q55318829](https://www.wikidata.org/wiki/Q55318829)  
**Source**: https://4ort.xyz/entity/christian-haerpfer


## References

1. IdRef
2. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-7350-9049/employment/6722108)
3. [ORCID Public Data File 2023](https://pub.orcid.org/v3.0/0000-0002-7350-9049/employment/6722117)
4. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
5. Virtual International Authority File
6. VIAF ID
7. NUKAT
8. MAK
9. Catalogo of the National Library of India