# Philipp Gruppenbach
**Wikidata**: [Q107464640](https://www.wikidata.org/wiki/Q107464640)  
**Source**: https://4ort.xyz/entity/philipp-gruppenbach


## References

1. IdRef
2. Czech National Authority Database
3. Virtual International Authority File
4. CERL Thesaurus
5. [Source](http://datos.bne.es/persona/XX5623124.html)
6. [Source](http://thesaurus.cerl.org/record/cnp01948246)
7. [Source](http://thesaurus.cerl.org/record/cni00076404)
8. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810547221105606)