# Maria Kalczyńska
**Wikidata**: [Q24703830](https://www.wikidata.org/wiki/Q24703830)  
**Source**: https://4ort.xyz/entity/maria-kalczy-ska


## References

1. [BnF authorities](https://catalogue.bnf.fr/ark:/12148/cb14619473f)
2. BnF authorities
3. Czech National Authority Database
4. [Source](https://radon.nauka.gov.pl/dane/profil/AED76FA4F71D07FE53A8434CA797317F28A38353)
5. Virtual International Authority File
6. Polish Science
7. IdRef