# Witold Warkałło
**Wikidata**: [Q19691443](https://www.wikidata.org/wiki/Q19691443)  
**Source**: https://4ort.xyz/entity/witold-warka-o


## References

1. Integrated Authority File
2. Data Collection of the Hungarian Peerage
3. Czech National Authority Database
4. Virtual International Authority File
5. CiNii Research
6. Sejm-Wielki.pl