# Philipp Friedrich Hopfengärtner
**Wikidata**: [Q55901840](https://www.wikidata.org/wiki/Q55901840)  
**Source**: https://4ort.xyz/entity/philipp-friedrich-hopfeng-rtner


## References

1. CERL Thesaurus
2. Catalog of the German National Library
3. Virtual International Authority File
4. [Source](http://thesaurus.cerl.org/record/cnp00388199)