# Philipp Helterhof
**Wikidata**: [Q55903842](https://www.wikidata.org/wiki/Q55903842)  
**Source**: https://4ort.xyz/entity/philipp-helterhof


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Catalog of the German National Library
4. Benezit Dictionary of Artists
5. [Source](http://thesaurus.cerl.org/record/cnp00528490)