# Piotr Barczyk
**Wikidata**: [Q91311430](https://www.wikidata.org/wiki/Q91311430)  
**Source**: https://4ort.xyz/entity/piotr-barczyk


## References

1. Polish Science
2. Virtual International Authority File
3. [Source](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810587396105606)