# Philipp Gruling
**Wikidata**: [Q56006672](https://www.wikidata.org/wiki/Q56006672)  
**Source**: https://4ort.xyz/entity/philipp-gruling


## References

1. Czech National Authority Database
2. Catalog of the German National Library
3. Virtual International Authority File
4. LIBRIS
5. CERL Thesaurus
6. CONOR.SI
7. MAK
8. [LIBRIS. 2013](https://libris.kb.se/katalogisering/42gkqcgn385wqk5)
9. FactGrid