# Philipp Gottfried Harder
**Wikidata**: [Q53502274](https://www.wikidata.org/wiki/Q53502274)  
**Source**: https://4ort.xyz/entity/philipp-gottfried-harder


## References

1. Czech National Authority Database
2. CERL Thesaurus
3. Virtual International Authority File
4. The Stuttgart Database of Scientific Illustrators 1450–1950
5. Benezit Dictionary of Artists
6. BnF authorities
7. Alvin