# Alfons Freiherr von Pereira-Arnstein
**Wikidata**: [Q55845587](https://www.wikidata.org/wiki/Q55845587)  
**Source**: https://4ort.xyz/entity/alfons-freiherr-von-pereira-arnstein


## References

1. Czech National Authority Database
2. Integrated Authority File
3. Deutsche Biographie
4. Virtual International Authority File