# Marek Olszewski
**Wikidata**: [Q11768361](https://www.wikidata.org/wiki/Q11768361)  
**Source**: https://4ort.xyz/entity/marek-olszewski


## References

1. [Source](http://viaf.org/viaf/data/viaf-20170101-links.txt.gz)
2. Virtual International Authority File