# Krystyna Marzec-Holka
**Wikidata**: [Q116884446](https://www.wikidata.org/wiki/Q116884446)  
**Source**: https://4ort.xyz/entity/krystyna-marzec-holka


## References

1. Virtual International Authority File
2. Polish Science
3. CiNii Research
4. Sejm-Wielki.pl