# Marian Książkiewicz
**Wikidata**: [Q11769518](https://www.wikidata.org/wiki/Q11769518)  
**Source**: https://4ort.xyz/entity/marian-ksi-kiewicz


## References

1. Integrated Authority File
2. Virtual International Authority File
3. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
4. [Source](http://czlonkowie.pan.pl/czlonkowie/sites/WynikiWyszukiwania.html?s=KSI%C4%84%C5%BBKIEWICZ,%20Marian%20)
5. Sejm-Wielki.pl