# Marta Niewczas

> Polish sportsperson

**Wikidata**: [Q11770608](https://www.wikidata.org/wiki/Q11770608)  
**Source**: https://4ort.xyz/entity/marta-niewczas


## References

1. Integrated Authority File
2. Polish Science
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](http://nauka-polska.pl/#/profile/scientist?id=217209)
5. Virtual International Authority File