# Arthur Freiherr von Fircks
**Wikidata**: [Q55849892](https://www.wikidata.org/wiki/Q55849892)  
**Source**: https://4ort.xyz/entity/arthur-freiherr-von-fircks


## References

1. Integrated Authority File
2. Catalog of the German National Library
3. Deutsche Biographie
4. NUKAT
5. MAK
6. Visuotinė lietuvių enciklopedija Online
7. IdRef
8. FactGrid