# Marcin Giersz
**Wikidata**: [Q4137605](https://www.wikidata.org/wiki/Q4137605)  
**Source**: https://4ort.xyz/entity/marcin-giersz


## References

1. Integrated Authority File
2. CERL Thesaurus
3. Library of Congress Control Number
4. Sejm-Wielki.pl