# Maria Piątkiewicz-Dereniowa
**Wikidata**: [Q112431763](https://www.wikidata.org/wiki/Q112431763)  
**Source**: https://4ort.xyz/entity/maria-pi-tkiewicz-dereniowa


## References

1. Czech National Authority Database
2. [Source](https://viaf.org/viaf/data/viaf-20230206-links.txt.gz)
3. [MAK](http://mak.bn.org.pl/cgi-bin/KHW/makwww.exe?BM=1&NU=1&IM=4&WI=9810631226405606)