# Michal Niechaj
**Wikidata**: [Q97067302](https://www.wikidata.org/wiki/Q97067302)  
**Source**: https://4ort.xyz/entity/michal-niechaj


## References

1. Sejm-Wielki.pl
2. Catalog of the German National Library
3. [Source](https://pust.urbe.it/cgi-bin/koha/opac-authoritiesdetail.pl?marc=1&authid=91089)
4. CONOR.SI
5. NUKAT
6. MAK